Cement Semi-Conductor Power Pocket prototype uses body heat to charge a smartphone UltraRope could make kilometer-high elevators possible Halo combines canister stove and fuel cell charger Thought-guided helicopter takes off Japan develops cost-competitive way to make ethanol from farm waste Shapeways introduces a soft plastic for 3D printing Researchers Design Photobioreactor to Produce Biofuel from Algae Seal system aims to keep kids from drowning Equipment collected water from humid air Pack-Away Silicone Collapsible Bucket Dress to kill in this synthetic spider silk outfit Aeryon Labs' portable SkyRanger UAV brushes off harsh weather conditions VN Unmanned Aircraft flying 100 km over the central coast to study   Invention of waterproof fabrics drying sweat Promising new catalysts for the production of hydrogen from water Electrical Michelangelo hand to handicapped First cosmetic automatic machines The first electronic hand knows how to feel New “super gel” is liquid when cold and stiffens when heated Phone battery charger by hot coffee, cold beer NASA's Interface Region Imaging Spectrograph Mission Satellite Completed Previous 1 [2] 3 4 5 Next