The Copenhagen Wheel transforms the bike you love into the most advanced e-bike in the world. As you pedal, human-enhancing technology senses your movements and amplifies your power by 10X, giving you superpowers on your bike. There are no buttons, wires, or external batteries – all the technology lives inside the brilliant red hub and […]
Batteries have not kept pace with developments in other areas of technology. Hye-Ryung Byon, Assistant Professor at KAIST, outlines potential advances that could – for example – make light, cheap, solar-rechargeable batteries that would extend the range of electric cars.
Will circular runways ever take off? Circular runway would allow three planes to take off and land at the same time Researchers propose building a 3.5-km-wide circular strip with banked sides Would be equal in length to three straight runways, and operate at workload of 4