Grasshopper bicycle that folds up and generates electricity Touch sensitive board to control light switches Raindrops transform into electrical energy to power the embedded LED's The new device is called VIVACE, which stands for vortex induced vibrations for aquatic clean energy LIDAR system mounted on a wind turbine measures wind speed and direction hundreds of metres away A tiny device that generates electric power as it is stretched and then released Researchers unveil a way to create broadband cloaks using the geometry of curved space Recyclable plastic bottles for wines Engineers show that the force of light can be harnessed to drive nanomachines Belt driven single speed bicycle Compact sporting equipment which can be carried around with you everywhere Site that lets you search for things to do according to you mood