New sensor-packed Smart Bricks introduced at CES add color, sound, and interactivity to classic Lego builds, debuting with ...

Students [Berk Gokmen] and [Justin Green] developed an RP2040-based LED-illuminated lightsaber as a final project with a bit of a twist. It has two unusual sound-reactive modes: disco mode, and vowel ...

The SabersPro Obi Wan Ep3 is a stunning recreation of Kenobi's iconic lightsaber. It has a super screen-accurate design, vibrant light and sound effects, and some nice quality-of-life features with ...

Lego made its first appearance at CES 2026 to show off its Smart Brick, which can change colors, make sound effects, and ...