Didgeridoos in Surround Sound

Source: Coolest Gadgets Imagine sitting in a chair, completely immersed in your favourite music. This is the promise of the sonic chair that, apparently, does a very good job of blocking out background noise while generating a complete, personal, surround-sound experience. The sound is also well-contained so it won't bother those around you.

Source: Coolest Gadgets Yet another USB gadget. Yours to add to your growing collection of USB stuff for $22(US). Why shave in front of your computer? And what do you use to see the spots you missed, your webcam?

Source: MAKE Magazine Okay, this is cool. Follow the link and watch a video that shows how to make a trebuchet at home.

Source: MedGadget The British Medical Journal has just published a finding that sleep apnea can be treated by regularly playing the didgeridoo. How did they even think of testing this, let alone complete a controlled test to prove that it worked?

Source: Coolest Gadgets This awkward-looking contraption uses compressed air to give your legs a massage. I wonder if it would work for my restless leg (this is actually a medical condition, one that runs in my family)?

Submarines and transparent canoes

Source: The Opti-Transcripticon (scanner inside an old book)

Source: Etch-a-sketch CNCs

Source: Own Your Own Yellow Submarine

Source: Transparent Canoe

Source: Caffeine Necklace