Old DVD player + Duct Tape + Camera phone = Awesome macro lens photography.
Really awesome, super simple tutorial for how to attach a great macro lens to your camera. Check out the example shots!
A total nerd teachs you how to dramatically boost your wifi signal in a super-easy way.
Wow. What a nerd.
David Pogue gives a TED talk on very cool new cell phone tricks.
Starts slow and his presentation is a bit annoying, but some very cool stuff you may not know.