La niña de la imagen se llama Ann Makosinski, tiene 15 años y es una de las finalistas de la feria anual de ciencia que organiza Google. El motivo es una linterna que funciona simplemente con sostenerla en la mano.
When you're in a strange city it's easy to get lost, but you don't want to miss the sights because you're glued to a map or GPS device. German and Swedish researchers may have created a solution - a cell phone that can give you GPS directions simply by heating up or cooling down the handset.
The Peltier USB Can Cooler/Heater will make drinks frosty or toasty, and hold onto them as well. You would think this feature would come standard, but sadly very few are actually functional cup holders. We've seen precarious tray designs, a fridge mock-up (which, while it does technically hold your drink, doesn't…