Rocket-powered Aurora is a go for unlimited-speed high-altitude flight

The Mk-II Aurora suborbital spaceplane took to the skies last year for its maiden flight with a rocket engine. Now Dawn Aerospace has been give the official nod from New Zealand’s Civil Aviation Authority to undertake test flights at unlimited speeds.C… Continue reading Rocket-powered Aurora is a go for unlimited-speed high-altitude flight

Electric racer made from discarded electronics highlights e-waste problem

The disposable nature of modern gadgetry is leading to a worrying e-waste problem. To highlight the issue, Envision Racing and artist Liam Hopkins teamed up to create a Formula E Gen3 racecar built from discarded phones, laptops, vape sticks and other … Continue reading Electric racer made from discarded electronics highlights e-waste problem

New adhesive can be switched on and off on demand, even underwater

Scientists in Japan have developed an intriguing new glue that can basically be switched on and off on demand. The adhesive sticks together when hit with one wavelength of light, and breaks apart with another, allowing it to be removed and reused easil… Continue reading New adhesive can be switched on and off on demand, even underwater