Evonik kite-powered electric car has traveled across Australia, covering 5,000 kilometers. Utilizing less than 15 dollars in electricity, the EV is powered by rechargeable lithium-ion batteries that are capable of being powered by a mobile wind turbine, and the power produced can ensure a travel of 280-360km a day.
The German developed Lernstift Pen is a "magic" pen which is inserted in learning sophisticated electronics that recognizes all writing movements and detection of an error with a short buzz or vibrate, even as they are made. The integrated electronics detects spelling errors even as they arise and are appropriate feedback. In other words, the learning pen makes writing-learning faster than ever.
This solar powered hot air balloon, which is the latest work by Argentinian artist Tomàs Saraceno, is described as "59 Steps To Be On Air By Sun Power." The artist fabricated the structure of the air balloon with garbage bags, transparent tape, rope, bicycle wheels and other flotsam jetsam materials.