The last two decades have seen substantial improvements in ultrasonic plastic-welding machines. Bench-top models feature proportional-valve controls, linear encoders, line-voltage regulation, internal ...

Rechargeable lithium-ion batteries are the bedrock of today’s tech-driven society. They underpin everything from smartphones and electric vehicles, to even our homes. To take us into a greener future, ...

Water supports major body functions like temperature control, saliva production, joint cushioning, digestion, and waste removal through sweat, urine, and bowel movements. Most people meet hydration ...