Fuel cells offer a form of clean energy across many sectors and are of particular interest in vehicles, where they produce no ...

Laser welding of plastics is now a convenient and ... but in the nature and type of energy source involved. Processes include friction welding methods (vibration and rotation welding), ultrasonic ...

[Andrew] recently discovered that these devices can be readily repurposed into a laser welding tool with just a bit of work under the hood. He first came across the technology via videos from ...