Tampere University of Technology

Although mechanical irises are already a standard feature in cameras, scientists have recently created an autonomous artificial iris that's much more similar to those found in the eye – it may even eventually be able to replace damaged or defective ones.

​If you work in the forestry industry, then you'd better know that you're cutting down the right type of trees. With this is mind, Finnish researchers have created a new laser-based tree classification system.

Today is Thanksgiving Day in the United States, a holiday in which we celebrate the blessings granted by Life, the Universe, and Everything. It may soon be possible to enjoy such a repast as a character in a movie or a video game, aided by a new method for digitally actuating the sense of taste.

Scientists have created the world's first biodegradable joint implant, which causes the body to regrow injured joint tissue.