Testing Lego’s Smart Bricks with my two kids

We review the first Lego Smart Brick sets, including the $70 Darth Vader’s TIE Fighter, the $90 Luke’s Red Five X-Wing, and the $160 Throne Room Duel.

You can’t replace the battery in Lego’s Smart Bricks — and many of its sensors aren’t available yet

The Smart Bricks do have other working sensors. The NFC reader registers nearby Smart Tiles through as many as seven Lego ...