For these little robots, two heads are better than one
Peer-Reviewed Publication
Updates every hour. Last Updated: 29-Apr-2025 15:08 ET (29-Apr-2025 19:08 GMT/UTC)
Left alone, the toy robots will skitter mindlessly across a tabletop and amuse small children and cats. But when engineers at Princeton paired the small toys with a flexible tether, the bots developed remarkable abilities. They explored enclosed spaces, solved mazes with ease, and even rounded up loose objects into patterns.
In a new study, researchers discovered that tweaking the texture of any surface and adding a thin layer of graphene oxide prevents 100% of frost from forming on surfaces for one week or potentially even longer. This is 1,000 times longer than current, state-of-the-art anti-frosting surfaces.
The Center for Technology and Behavioral Health (CTBH) at the Geisel School of Medicine at Dartmouth has announced an innovative collaboration with Boehringer Ingelheim with the goal of advancing prescription digital therapeutics that specifically target serious mental illness. The collaboration will leverage each organization’s respective strengths in academic research and the healthcare industry to develop tools that can address the global mental health crisis.
To improve treatment for ischemic strokes caused by blockages in the brain, Worcester Polytechnic Institute (WPI) researcher Yihao Zheng is shining a light on blood clots.
Zheng, an assistant professor in the Department of Mechanical and Materials Engineering, and a team of researchers with expertise across science and engineering are developing a fiber-optic probe that will use light and advanced calculations to determine in real time whether a blood clot in the brain is soft, stiff, sturdy, or weak.New research provides a deeper understanding of precisely what is happening in organic solar cells as light is converted into electricity. Researchers developed a new method which visualizes interfaces where the sunlight’s energy is converted to electrical charges and used the findings to develop a set of design rules that can improve the efficiency of organic solar cells.