Lego unveils new smart brick with embedded computer inside — Smart Play platform features tiny 4.1mm custom ASIC with sensors, RGB LEDs, and even a tiny speaker

LEGO has pulled the wraps off a familiar-looking product that behaves like a small computer. The new Smart Play platform centers on a standard 2x4 LEGO brick that packs processing, sensing, audio, wireless networking, and charging into a familiar form factor.