Need gifting inspiration for the beauty enthusiast in your life? Our editors share their favorite beauty products that make great gifts.

Aryan Gupta’s sanitation rover replaces unsafe manual drain cleaning with a remotely operated, low-cost robot that protects ...

Amazon Prime Day 2025 (Prime Big Deal Days) is nearly over, but don't worry: Our shopping experts are still hard at work ...

Collectors of Lego's wide-ranging race car models and Formula 1 fans have another chance to buy the Amazon-exclusive 10-in-1 bundle that quickly sold out at launch earlier this year. The Lego Speed ...

Abstract: Full-power converter variable-speed pumped storage (FPC-VSPS) is a promising technique for flexible power regulation in small-scale distributed hydroelectric power plants. However, ...

The ubiquitous ball spline. Basically, it is a type of mechanical element used in a variety of industrial applications where precise movement and alignment is required, like machine tools, robot arms ...

Watch the exciting and intricate build of the LEGO Creator 10247 Ferris Wheel with Power Functions! This iconic set captures the magic and charm of a real Ferris wheel, and with the addition of Power ...