Hi Tech & Innovation

Artificial intelligence for reducing food waste

In Germany, around 12 million tons of food end up in the trash every year. Over 30 percent of that is already destroyed in the production process. In the Resource-efficient Intelligent Foodchain ("REIF") project, the Fraunhofer ...

Energy & Green Tech

Biocrude passes the 2,000-hour catalyst stability test

A large-scale demonstration converting biocrude to renewable diesel fuel has passed a significant test, operating for more than 2,000 hours continuously without losing effectiveness. Scientists and engineers led by the U.S. ...

Energy & Green Tech

Scientists use fruit peel to turn old batteries into new

Scientists led by Nanyang Technological University, Singapore (NTU Singapore) have developed a novel method of using fruit peel waste to extract and reuse precious metals from spent lithium-ion batteries in order to create ...

Energy & Green Tech

A simplified way to turn food waste into hydrogen energy

Americans discard as much as 40 percent of their food, worth about $200 billion a year, according to the U.S. Department of Agriculture. A simple new method from Purdue University scientists could help cut down that amount ...