Weather stations are a popular project for experimenting with various environmental sensors, and for wind speed and direction the choice is usually a simple cup anemometer and wind vane. For [Jianjia ...

Summer is the perfect time to turn the backyard into a place where kids can move, explore, and stay busy without spending the ...

Apr. 18, 2025 Scientists have demonstrated a sort of holographic strip that splits a single laser beam into five bespoke beams that create an optical knot. The work shows that optical knots could be ...