diff --git a/DBQuery/DBQuery.php b/DBQuery/DBQuery.php
new file mode 100644
index 0000000..4b214be
--- /dev/null
+++ b/DBQuery/DBQuery.php
@@ -0,0 +1,85 @@
+<?php
+/*
+ * Copyright (c) 2009, Timothy Boronczyk
+ *
+ * Redistribution and use in source and binary forms, with or without 
+ * modification, are permitted provided that the following conditions are met:
+ *
+ *  1. Redistributions of source code must retain the above copyright notice, 
+ *     this list of conditions and the following disclaimer.
+ *
+ *  2. Redistributions in binary form must reproduce the above copyright
+ *     notice, this list of conditions and the following disclaimer in the
+ *     documentation and/or other materials provided with the distribution.
+ *
+ *  3. The names of the authors may not be used to endorse or promote products 
+ *     derived from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED "AS IS" AND WITHOUT ANY EXPRESS OR IMPLIED 
+ * WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED WARRANTIES OF 
+ * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
+ */
+
+class DBQuery implements Iterator
+{
+    protected $_db;
+    protected $_query;
+    protected $_result;
+    protected $_index;
+    protected $_num_rows;
+
+    public function __construct($host, $dbname, $username, $password) {
+        $this->_db = new PDO("mysql:dbname=$dbname;host=$host",
+                $username, $password);
+    }
+
+    public function __get($query) {
+        $this->_query = $query;
+        $this->_result = $this->_db->query($query);
+        return $this->_num_rows = $this->_result->rowCount();
+    }
+
+    public function quote($value) {
+        return PDO::quote($value);
+    }
+
+    public function __call($query, $values) {
+        $this->_query = $query;
+        $this->_result = $this->_db->prepare($this->_query);
+        $this->_result->execute($values[0]);
+        return $this->_num_rows = $this->_result->rowCount();
+    }
+
+    public function clear() {
+        $this->_index = 0;
+        $this->_num_rows = 0;
+        $this->_query = '';
+        $this->_result->closeCursor();
+    }
+
+    public function rewind() {
+        $this->_index = 0;
+    }
+
+    public function current() {
+        return $this->_result->fetch(PDO::FETCH_ASSOC,
+                PDO::FETCH_ORI_ABS, $this->_index);
+    }
+
+    public function key() {
+        return $this->_index;
+    }
+
+    public function next() {
+        $this->_index++;
+    }
+
+    public function valid() {
+        return ($this->_index < $this->_num_rows);
+    }
+
+    public function __toString() {
+        return $this->_query;
+    }
+}
+
diff --git a/DBQuery/README b/DBQuery/README
new file mode 100644
index 0000000..def018a
--- /dev/null
+++ b/DBQuery/README
@@ -0,0 +1,3 @@
+The DBQuery class presents an "interesting" approach to interfacing with a
+database. See http://zaemis.blogspot.com/2009/01/database-access.html for
+more information.
diff --git a/Fibonacci/Fibonacci.php b/Fibonacci/Fibonacci.php
new file mode 100644
index 0000000..c0424c5
--- /dev/null
+++ b/Fibonacci/Fibonacci.php
@@ -0,0 +1,79 @@
+<?php
+/*
+ * Copyright (c) 2011, Timothy Boronczyk
+ *
+ * Redistribution and use in source and binary forms, with or without 
+ * modification, are permitted provided that the following conditions are met:
+ *
+ *  1. Redistributions of source code must retain the above copyright notice, 
+ *     this list of conditions and the following disclaimer.
+ *
+ *  2. Redistributions in binary form must reproduce the above copyright
+ *     notice, this list of conditions and the following disclaimer in the
+ *     documentation and/or other materials provided with the distribution.
+ *
+ *  3. The names of the authors may not be used to endorse or promote products 
+ *     derived from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED "AS IS" AND WITHOUT ANY EXPRESS OR IMPLIED 
+ * WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED WARRANTIES OF 
+ * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
+ */
+
+class Fibonacci implements Iterator, ArrayAccess
+{
+    const PHI = 1.618033989;
+
+    private $i;
+
+    private $a;
+    private $b;
+
+    public function __construct() {
+    }
+
+    public function rewind() {
+        $this->i = 0;
+        $this->a = 1;
+        $this->b = 0;
+    }
+
+    public function current() {
+        return $this->b;
+    }
+
+    public function key() {
+       return $this->i;
+    }
+
+    public function next() {
+        $this->i++;
+        $tmp = $this->a + $this->b;
+        $this->a = $this->b;
+        $this->b = $tmp;
+    }
+
+    public function valid() {
+        return $this->offsetExists($this->i);
+    }
+
+    public function offsetExists($i) {
+        // Fib(1476) = float(1.30698922376E+308)
+        // Fib(1477) = float(INF)
+        return $i > -1 && $i < 1478;
+    }
+
+    public function offsetGet($i) {
+        // http://en.wikipedia.org/wiki/Fibonacci_number#Computation_by_rounding
+        return floor((pow(self::PHI, $i) / sqrt(5)) + 0.5);
+    }
+
+    public function offsetSet($i, $val) {
+        throw new Exception("sequence is read-only");
+    }
+
+    public function offsetUnset($i) {
+        throw new Exception("sequence is read-only");
+    }
+}
+
diff --git a/Fibonacci/README b/Fibonacci/README
new file mode 100644
index 0000000..b9219b3
--- /dev/null
+++ b/Fibonacci/README
@@ -0,0 +1,4 @@
+The Fibonacci class is a lazily-iterable list of Fibonacci numbers which
+also supports random array access. For more information visit
+http://zaemis.tumblr.com/post/6179755099/lazy-fibonacci-array
+
diff --git a/README b/README
index e69de29..e35da20 100644
--- a/README
+++ b/README
@@ -0,0 +1,12 @@
+This is a collection of various PHP experiments.
+
+    * DBQuery- "Interesting" database interfacing. For more information
+      visit http://zaemis.blogspot.com/2009/01/database-access.html
+
+    * Fibonacci- A lazily-iterable list of Fibonacci numbers which also
+      supports random array access. For more information visit
+      http://zaemis.tumblr.com/post/6179755099/lazy-fibonacci-array
+
+    * Random String- An intentionally over-engineered random string generator.
+      For more information see http://zaemis.blogspot.com/2009/10/pop-quiz.html
+
diff --git a/Random-String/README b/Random-String/README
new file mode 100644
index 0000000..59f719e
--- /dev/null
+++ b/Random-String/README
@@ -0,0 +1,4 @@
+This is a tongue-in-cheek random string generator highlighting the absurdity
+of overzealous OO design. See http://zaemis.blogspot.com/2009/10/pop-quiz.html
+for more information.
+
diff --git a/Random-String/RandomCharacterSequenceGenerator.php b/Random-String/RandomCharacterSequenceGenerator.php
new file mode 100644
index 0000000..937344e
--- /dev/null
+++ b/Random-String/RandomCharacterSequenceGenerator.php
@@ -0,0 +1,43 @@
+<?php
+/*
+ * Copyright (c) 2009, Timothy Boronczyk
+ *
+ * Redistribution and use in source and binary forms, with or without 
+ * modification, are permitted provided that the following conditions are met:
+ *
+ *  1. Redistributions of source code must retain the above copyright notice, 
+ *     this list of conditions and the following disclaimer.
+ *
+ *  2. Redistributions in binary form must reproduce the above copyright
+ *     notice, this list of conditions and the following disclaimer in the
+ *     documentation and/or other materials provided with the distribution.
+ *
+ *  3. The names of the authors may not be used to endorse or promote products 
+ *     derived from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED "AS IS" AND WITHOUT ANY EXPRESS OR IMPLIED 
+ * WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED WARRANTIES OF 
+ * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
+ */
+
+class RandomCharacterSequenceGenerator extends RandomSequenceIterator
+{
+    public function setChars($strValue) {
+        $this->setMembers($strValue);
+        return $this;
+    }
+
+    public function getChars() {
+        return $this->getMembers();
+    }
+
+    public function generate($limit) {
+        $strBuffer = "";
+        $this->setLimit($limit);
+        foreach ($this as $char) {
+            $strBuffer .= $char;
+        }
+        return $strBuffer;
+    }
+}
+
diff --git a/Random-String/RandomGeneratorBase.php b/Random-String/RandomGeneratorBase.php
new file mode 100644
index 0000000..d1f0146
--- /dev/null
+++ b/Random-String/RandomGeneratorBase.php
@@ -0,0 +1,44 @@
+<?php
+/*
+ * Copyright (c) 2009, Timothy Boronczyk
+ *
+ * Redistribution and use in source and binary forms, with or without 
+ * modification, are permitted provided that the following conditions are met:
+ *
+ *  1. Redistributions of source code must retain the above copyright notice, 
+ *     this list of conditions and the following disclaimer.
+ *
+ *  2. Redistributions in binary form must reproduce the above copyright
+ *     notice, this list of conditions and the following disclaimer in the
+ *     documentation and/or other materials provided with the distribution.
+ *
+ *  3. The names of the authors may not be used to endorse or promote products 
+ *     derived from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED "AS IS" AND WITHOUT ANY EXPRESS OR IMPLIED 
+ * WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED WARRANTIES OF 
+ * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
+ */
+
+abstract class RandomGeneratorBase
+{
+    protected static $instance;
+    protected static $generator;
+
+    protected function __construct() {
+        self::$generator = new RandomCharacterSequenceGenerator();
+    }
+
+    // abstract public static function getInstance();
+    public static function getInstance() {
+        if (empty(self::$instance)) {
+            self::$instance = new self();
+        }
+        return self::$instance;
+    }
+
+    public function generate($limit) {
+        return self::$generator->generate($limit);
+    }
+}
+
diff --git a/Random-String/RandomLowerCaseAlphaStringGenerator.php b/Random-String/RandomLowerCaseAlphaStringGenerator.php
new file mode 100644
index 0000000..28566f9
--- /dev/null
+++ b/Random-String/RandomLowerCaseAlphaStringGenerator.php
@@ -0,0 +1,39 @@
+<?php
+/*
+ * Copyright (c) 2009, Timothy Boronczyk
+ *
+ * Redistribution and use in source and binary forms, with or without 
+ * modification, are permitted provided that the following conditions are met:
+ *
+ *  1. Redistributions of source code must retain the above copyright notice, 
+ *     this list of conditions and the following disclaimer.
+ *
+ *  2. Redistributions in binary form must reproduce the above copyright
+ *     notice, this list of conditions and the following disclaimer in the
+ *     documentation and/or other materials provided with the distribution.
+ *
+ *  3. The names of the authors may not be used to endorse or promote products 
+ *     derived from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED "AS IS" AND WITHOUT ANY EXPRESS OR IMPLIED 
+ * WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED WARRANTIES OF 
+ * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
+ */
+
+class RandomLowerCaseAlphaStringGenerator extends RandomGeneratorBase
+{
+    const VALID_MEMBERS = "abcdefghijklmnopqrstuvwxyz";
+
+    protected function __construct() {
+        parent::__construct();
+        self::$generator->setChars(self::VALID_MEMBERS);
+    }
+
+    public static function getInstance() {
+        if (empty(self::$instance)) {
+            self::$instance = new self();
+        }
+        return self::$instance;
+    }
+}
+
diff --git a/Random-String/RandomMixedCaseAlphaNumericStringGenerator.php b/Random-String/RandomMixedCaseAlphaNumericStringGenerator.php
new file mode 100644
index 0000000..0548501
--- /dev/null
+++ b/Random-String/RandomMixedCaseAlphaNumericStringGenerator.php
@@ -0,0 +1,40 @@
+<?php
+/*
+ * Copyright (c) 2009, Timothy Boronczyk
+ *
+ * Redistribution and use in source and binary forms, with or without 
+ * modification, are permitted provided that the following conditions are met:
+ *
+ *  1. Redistributions of source code must retain the above copyright notice, 
+ *     this list of conditions and the following disclaimer.
+ *
+ *  2. Redistributions in binary form must reproduce the above copyright
+ *     notice, this list of conditions and the following disclaimer in the
+ *     documentation and/or other materials provided with the distribution.
+ *
+ *  3. The names of the authors may not be used to endorse or promote products 
+ *     derived from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED "AS IS" AND WITHOUT ANY EXPRESS OR IMPLIED 
+ * WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED WARRANTIES OF 
+ * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
+ */
+
+class RandomMixedCaseAlphaNumericStringGenerator extends
+ RandomMixedCaseAlphaStringGenerator
+{
+    protected function __construct() {
+        parent::__construct();
+        self::$generator->setChars(
+            RandomNumericStringGenerator::VALID_MEMBERS .
+            self::$generator->getChars());
+    }
+
+    public static function getInstance() {
+        if (empty(self::$instance)) {
+            self::$instance = new self();
+        }
+        return self::$instance;
+    }
+}
+
diff --git a/Random-String/RandomMixedCaseAlphaStringGenerator.php b/Random-String/RandomMixedCaseAlphaStringGenerator.php
new file mode 100644
index 0000000..112297a
--- /dev/null
+++ b/Random-String/RandomMixedCaseAlphaStringGenerator.php
@@ -0,0 +1,39 @@
+<?php
+/*
+ * Copyright (c) 2009, Timothy Boronczyk
+ *
+ * Redistribution and use in source and binary forms, with or without 
+ * modification, are permitted provided that the following conditions are met:
+ *
+ *  1. Redistributions of source code must retain the above copyright notice, 
+ *     this list of conditions and the following disclaimer.
+ *
+ *  2. Redistributions in binary form must reproduce the above copyright
+ *     notice, this list of conditions and the following disclaimer in the
+ *     documentation and/or other materials provided with the distribution.
+ *
+ *  3. The names of the authors may not be used to endorse or promote products 
+ *     derived from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED "AS IS" AND WITHOUT ANY EXPRESS OR IMPLIED 
+ * WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED WARRANTIES OF 
+ * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
+ */
+
+class RandomMixedCaseAlphaStringGenerator extends RandomGeneratorBase
+{
+    protected function __construct() {
+        parent::__construct();
+        self::$generator->setChars(
+           RandomUpperCaseAlphaStringGenerator::VALID_MEMBERS .
+           RandomLowerCaseAlphaStringGenerator::VALID_MEMBERS);
+    }
+
+    public static function getInstance() {
+        if (empty(self::$instance)) {
+            self::$instance = new self();
+        }
+        return self::$instance;
+    }
+}
+
diff --git a/Random-String/RandomNumericStringGenerator.php b/Random-String/RandomNumericStringGenerator.php
new file mode 100644
index 0000000..7a7fcd7
--- /dev/null
+++ b/Random-String/RandomNumericStringGenerator.php
@@ -0,0 +1,39 @@
+<?php
+/*
+ * Copyright (c) 2009, Timothy Boronczyk
+ *
+ * Redistribution and use in source and binary forms, with or without 
+ * modification, are permitted provided that the following conditions are met:
+ *
+ *  1. Redistributions of source code must retain the above copyright notice, 
+ *     this list of conditions and the following disclaimer.
+ *
+ *  2. Redistributions in binary form must reproduce the above copyright
+ *     notice, this list of conditions and the following disclaimer in the
+ *     documentation and/or other materials provided with the distribution.
+ *
+ *  3. The names of the authors may not be used to endorse or promote products 
+ *     derived from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED "AS IS" AND WITHOUT ANY EXPRESS OR IMPLIED 
+ * WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED WARRANTIES OF 
+ * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
+ */
+
+class RandomNumericStringGenerator extends RandomGeneratorBase
+{
+    const VALID_MEMBERS = "0123456789";
+
+    protected function __construct() {
+        parent::__construct();
+        self::$generator->setChars(self::VALID_MEMBERS);
+    }
+
+    public static function getInstance() {
+        if (empty(self::$instance)) {
+            self::$instance = new self();
+        }
+        return self::$instance;
+    }
+}
+
diff --git a/Random-String/RandomSequenceIterator.php b/Random-String/RandomSequenceIterator.php
new file mode 100644
index 0000000..565626d
--- /dev/null
+++ b/Random-String/RandomSequenceIterator.php
@@ -0,0 +1,83 @@
+<?php
+/*
+ * Copyright (c) 2009, Timothy Boronczyk
+ *
+ * Redistribution and use in source and binary forms, with or without 
+ * modification, are permitted provided that the following conditions are met:
+ *
+ *  1. Redistributions of source code must retain the above copyright notice, 
+ *     this list of conditions and the following disclaimer.
+ *
+ *  2. Redistributions in binary form must reproduce the above copyright
+ *     notice, this list of conditions and the following disclaimer in the
+ *     documentation and/or other materials provided with the distribution.
+ *
+ *  3. The names of the authors may not be used to endorse or promote products 
+ *     derived from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED "AS IS" AND WITHOUT ANY EXPRESS OR IMPLIED 
+ * WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED WARRANTIES OF 
+ * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
+ */
+
+class RandomSequenceIterator implements Iterator
+{
+    protected $seqMembers;
+    protected $key;
+    protected $limit;
+
+    public function __construct() {
+        $this->setMembers(null)
+             ->setLimit(0)
+             ->rewind();
+    }
+
+    protected function setMembers($strValue) {
+        $this->seqMembers = $strValue;
+        return $this;
+    }
+
+    protected function getMembers() {
+        return $this->seqMembers;
+    }
+
+    protected function setLimit($intValue) {
+        $this->limit = $intValue;
+        return $this;
+    }
+
+    protected function getLimit() {
+        if (empty($this->limit)) {
+            return 0;
+        }
+        else {
+            return $this->limit;
+        }
+    }
+
+    public function current() {
+        $index = rand(0, strlen($this->getMembers()) - 1);
+        return substr($this->getMembers(), $index, 1);
+    }
+
+    public function valid() {
+        return $this->key() < $this->getLimit();
+    }
+
+    public function key() {
+        return $this->key;
+    }
+
+    public function next() {
+        $this->key++;
+    }
+
+    public function reset() {
+        $this->rewind();
+    }
+
+    public function rewind() {
+        $this->key = 0;
+    }
+}
+
diff --git a/Random-String/RandomUpperCaseAlphaStringGenerator.php b/Random-String/RandomUpperCaseAlphaStringGenerator.php
new file mode 100644
index 0000000..88ecba7
--- /dev/null
+++ b/Random-String/RandomUpperCaseAlphaStringGenerator.php
@@ -0,0 +1,39 @@
+<?php
+/*
+ * Copyright (c) 2009, Timothy Boronczyk
+ *
+ * Redistribution and use in source and binary forms, with or without 
+ * modification, are permitted provided that the following conditions are met:
+ *
+ *  1. Redistributions of source code must retain the above copyright notice, 
+ *     this list of conditions and the following disclaimer.
+ *
+ *  2. Redistributions in binary form must reproduce the above copyright
+ *     notice, this list of conditions and the following disclaimer in the
+ *     documentation and/or other materials provided with the distribution.
+ *
+ *  3. The names of the authors may not be used to endorse or promote products 
+ *     derived from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED "AS IS" AND WITHOUT ANY EXPRESS OR IMPLIED 
+ * WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED WARRANTIES OF 
+ * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
+ */
+
+class RandomUpperCaseAlphaStringGenerator extends RandomGeneratorBase
+{
+    const VALID_MEMBERS = "ABCDEFGHIJKLMNOPQRSTUVWXYZ";
+
+    protected function __construct() {
+        parent::__construct();
+        self::$generator->setChars(self::VALID_MEMBERS);
+    }
+
+    public static function getInstance() {
+        if (empty(self::$instance)) {
+            self::$instance = new self();
+        }
+        return self::$instance;
+    }
+}
+
diff --git a/Random-String/index.php b/Random-String/index.php
new file mode 100644
index 0000000..7b36800
--- /dev/null
+++ b/Random-String/index.php
@@ -0,0 +1,29 @@
+<?php
+/*
+ * Copyright (c) 2009, Timothy Boronczyk
+ *
+ * Redistribution and use in source and binary forms, with or without 
+ * modification, are permitted provided that the following conditions are met:
+ *
+ *  1. Redistributions of source code must retain the above copyright notice, 
+ *     this list of conditions and the following disclaimer.
+ *
+ *  2. Redistributions in binary form must reproduce the above copyright
+ *     notice, this list of conditions and the following disclaimer in the
+ *     documentation and/or other materials provided with the distribution.
+ *
+ *  3. The names of the authors may not be used to endorse or promote products 
+ *     derived from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED "AS IS" AND WITHOUT ANY EXPRESS OR IMPLIED 
+ * WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED WARRANTIES OF 
+ * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
+ */
+
+function __autoload($className) {
+    include $className . ".php";
+}
+
+$str = RandomMixedCaseAlphaNumericStringGenerator::getInstance()->generate(8);
+echo "$str\n";
+