Hello Underworld My name is Lei Mao. I am an engineer and blogger. I live in the Bay Area in California. Recent Blog Posts 义和团运动 Open-Loop VS Closed-Loop History San Jose 徒步 Japanese Friendship Garden 徒步 San Jose Giants VS Fresno Grizzlies 观赛 2024 年美国总统竞选第一轮辩论 2024 年湾区有意思的节庆 Static Library VS Shared Library