How to open wine in a pinch
You can keep the questionable 'social message' and the German rationalizations, but the messenger itself is absolutely incredible.
Two MIT students spend $150 on a weather balloon, a digital camera, and a GPS-equipped cellphone. It flies up to 93,000 feet and takes pictures:
This is the era of $150 do-it-yourself NASA projects. How flipping cool is that? linkwait till about 1:40 where the sound comes in... now imagine this in HD over VR goggles with motion detection... link if you cant see the above is here (oh, and this Yellowbird is also amazing)

For $40-60 month or $15 each day you need it, this little gadget creates a wifi network wherever you are (it uses a cellular 3G network to connect to the internet). $100 to buy, and works with the push of a single button. Fantastic.
Verizon's versionSprint's version