Based on a fun demo used at science centers across the country, the Arc Light features a pair of glowing LED tubes that aren’t actually connected to the lamp in any way. Instead, tucked out of sight ...

While Wi-Fi-enabled lighting like the Phillips Hue is nothing new, it still requires making lighting changes via a smartphone app. Stack Lighting, on the other hand, embeds the necessary smarts ...

Katie Hall was shocked the second she saw it: a light-bulb glowing in the middle of a room with no wires attached. Looking back, it was a crude experiment, she remembers: a tiny room filled with ...