Researchers achieve true on-off optical switching at the nanoscale, enhancing light-matter interactions with ultrafast laser pulses and asymmetric metasurfaces.

In nanophotonics, tiny structures are used to control light at the nanoscale and render it useful for technological ...

V variation of his original “Flip ON Flop OFF” circuit, this time without switching Vss of the incoming supply ...

Discover how to build a real-time event notification system by integrating NodeMCU (Arduino) with Google Firebase and Laravel ...

When summer heat hits hard, blasting the air conditioner is usually the go-to move, but that comfort comes with a price. With electricity rates rising and inflation squeezing wallets, high energy ...

An LED-based desk lamp with an appealing price tag? Check. Attractive form factor? Ditto. Robust illumination output?

If you're looking for clever ways to repurpose any of the old CD or DVD players that might be scattered around your house, we ...

It may just be a recurring nightmare for me, but one employee's weak password has led to the close of an entire company. According to the BBC, that's all it took to take down the 158-year long ...

Most of the dirt patches around off-ramps and overpasses are owned by Caltrans, which required months of negotiations before the city could take on cleanup responsibilities.

There were long lines Thursday morning as eager fans waited to get into Comic-Con. Thousands of people for all over the world attended the first day of Comic-Con 2025.

Chef Freddy Shows off How To Make Chile Verde With Italian Sausage & Butternut Squash For This Weeks Tip 0:00 / 3:03 By Clarissa Ayala Published July 24, 2025 11:43 AM ...

Sen. Josh Hawley, a Missouri Republican, was escorted off a stage in D.C. after pro-Palestinian protesters interrupted an event to express anger about Israel’s military operation in Gaza.