Engineering team develops new ultra stainless steel for hydrogen production

The novel stainless steel for hydrogen developed by the team. Credit: The University of Hong Kong A research project led by Professor Mingxin Huang at the Department of Mechanical Engineering…

Ultrafast lasers on ultra-tiny chips

A nanophotonic mode-locked laser built on lithium niobate emits a beam of green laser light. Credit: Caltech Lasers have become relatively commonplace in everyday life, but they have many uses…

Spider-inspired, shape-changing robot now even smaller

Engineers at CU Boulder designed mCLARI with inspiration from the animal world, including spiders. Credit: Heiko Kabutz This shape-changing robot just got a lot smaller. In a new study, engineers…

An eco-friendly solar-driven protocol solves water-oil separation

Graphical abstract. Credit: Higher Education Press The discharge of nuclear wastewater from Japan has drawn concern and condemnation from countries around the world. As a result, the issue of marine…

A surprising finding shows that light can make water evaporate without heat could enable new approaches to desalination

A new study says that Mycobacterium tuberculosis bacteria thrive in dew drops. Credit: Pixabay/CC0 Public Domain Evaporation is happening all around us all the time, from the sweat cooling our…

Smart irrigation technology covers ‘more crop per drop’

Global Engineering and Research (GEAR) Lab researchers (from left to right) Georgia Van de Zande, Carolyn Sheline, and Fiona Grant pilot a low-cost precision irrigation controller that optimizes system energy…

A medium-voltage string inverter for photovoltaics

Higher voltage reduces the cable cross section. Credit: Fraunhofer ISE The Fraunhofer Institute for Solar Energy Systems ISE has developed and successfully commissioned the world’s first medium-voltage string inverter for…

A review of energy supply for biomachine hybrid robots

Scientists from the Beijing Institute of Technology reviewed the various energy supply methods for Biomachine Hybrid Robots. Credit: Jieliang Zhao Beijing Institute of Technology Bio-machine hybrid robots (BHRs) represent a…

An extra 3 centimeters can prevent fires in rooftop solar panel systems

More and more people are installing solar panel systems. However, if an electrical fault occurs, it could lead to a fire. In this experiment, the fire has spread up the…

Working towards a future artificial heart

Luuk van Laake. Credit: Bart van Overbeeke Implantation of a total artificial heart offers a solution for patients with severe heart failure, but existing artificial hearts have major limitations, which…