You can clone with
HTTPS or Subversion.
Currently all Internet Explorer users are redirected to a "your browser sucks" page at http://lastcalc.com/noie.html.
I've had reports, however, that LastCalc actually works fine in IE10 - so we should exclude this from the block. The code that needs to be modified is here
Resolving Issue #3
Adjusted conditional so that 'MSIE 10' will result in a False statement
and allow IE 10 not to be redirected.