The popularity of Apple’s iPhone and iPod touch hasn’t just resulted in an explosion of apps available from the iTunes Store, it’s also spawned a stack of hardware accessories designed to extend the ...

Earlence Fernandes is a computer science professor at UC San Diego. He’s also a cycling geek. He stands next to his bike at UCSD’s computer science building and tells how he commutes to work on his ...

In my neighborhood in Portland, Ore., the hipsters all like to ride minimalist fixed-gear bikes (aka fixies). Without a freewheel, a fixie generally requires pedaling forward to move forward and ...