Hardware

Canaan reported fourth-quarter revenue of $196.3 million, a 121% year-over-year increase driven by renewed demand for Bitcoin mining rigs. The rebound signals growing miner confidence after a sluggish start to the year.

Lego unveiled a Smart 2x4 Brick at CES that adds light, sound and sensor-driven interactivity to classic sets without using screens, launching first in its Star Wars line.

Ledger says the Mediatek Dimensity 7300 chip may be vulnerable to compromise at the lowest hardware level, and the flaws could be unfixable with software patches. The issue raises risks for mobile crypto wallets and devices using the chip.