A leaf blower can ease the job of moving leaves and twigs from your yard, or even quickly dust off sandy decks in summer or clear powdery snow in winter. Stronger leaf blowers can be a tool of choice ...

Hollow carbon nanospheres (HCNSs) were fabricated by annealing the Cu–C core–shell nanoparticles at 1250 °C in vacuum. The as-obtained HCNSs have ultrathin shell of 1–3 nm in thickness, small size of ...

The Logitech G915 X LIGHTSPEED is an improvement over the original, and the updated hardware makes it a fantastic but pricey, ...