NASA has planned to build a Starshade to look for Alien Planets. Starshade exoplanet-hunting missions may be technologically daunting.
The Japanese producer TES New Energy invented a new device for charging mobile handheld devices, mobile phones.This new gadget, called Hatsuden-Nabe, will allow to charge some device from a pot of boiling water or burning fire.The effect of this gadget is based on the thermoelectric conversion, which will turn the heat of boiling liquid and fire into electrical energy. Energy itself is transmitted in digital devices via USB ports. This method of charging is supported smartphones, music players, sensor positioning systems and other portable devices.The rate of recharge isn’t too low. For example to charge the iPhone would take about three hours.
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