Wireless technology: It is already possible to send electricity without wires. Can devices be powered using ambient radiation from existing broadcasts?

Also in this technology quarterly report:

Power from this air

Harvesting ambient energy to power mobile devices

Genetically modified trout and salmon

Vegetarian robots

Squishy robots inspired by amoebas

Selfhealing metals

Using a car's bodywork as a battery

Using straw as a building material

Listening to computer keyboards

Teaching machines to recognise nods

Software that makes you more productive by disabling bits of your computer

Wind forecasting

How Œperformance capturetechnology works

Electric planes

Missile technnology

Brain scan…