King Abdullah University of Science and Technology

Scientists from King Abdullah University of Science and Technology studying tiger sharks have leveraged their far-roaming tendencies to map out the largest seagrass system in the world, by using cameras attached to their backs.

Keeping medical implants charged up can be tricky, but scientists in Saudi Arabia are putting forward a potential solution to this problem, developing a tiny implantable device that can be recharged through the skin wirelessly with ultrasound.

Engineers at Penn State University have produced an ammonia-based battery that not only captures and converts waste heat into electricity economically and efficiently, but is also claimed to do so at a greater power capacity than other similar systems.