The Great Green Wall of Africa will be the biggest man-made marvel in the world once completed. >

This artist forgets about time when she creates her painstakingly detailed dioramas. >

A team at MIT have created an ultra-thin solar cell that could open up new applications for solar power in the long term. >

Samsung says its virtual reality headset will enhance the fine dining experience, but do we need to? >

Scientists have created a material that lights up in the presence of explosives. >

Sending scents via the internet is a future reality thanks to research from Mixed Reality Lab in London. >

A vermiculture project has catapulted Tom Szask into the leader of eco-capitalism. >

Access to safe drinking water in rural Uganda is a major health concern, but two graduates may have found a way to help. >

Engineers at Stanford University have developed adhesive materials that mimic a gecko’s gripping power. >

Swiss inventor Clement Bimek created a device that could shake up the birth control industry. >