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

The Verge / 3/11/2026

📰 NewsSignals & Early Trends

Key Points

  • Lego's first Smart Brick sets, themed around Star Wars, have technical limitations, including many sensors not being enabled at launch.
  • Key sensors such as the sound-detecting microphone, ambient light sensor, fine distance measurement, position, and orientation are currently unavailable but may be unlocked in future products.
  • The battery in Lego’s Smart Bricks is non-replaceable, which could impact long-term usability.
  • The Smart Brick sound designer confirmed on a livestream that several sensor features will be activated with new product releases.
  • These limitations may affect user experience, particularly programming and interactive play possibilities for children.

The first Lego Smart Brick sets, based on Star Wars, aren't quite what my kids and I hoped, and I suspect much of that's down to programming. But the Smart Bricks may also have some technical limitations out of the gate. The first sets don't ship with a number of their sensors enabled, including the sound-detecting microphone, the ambient light sensor, fine distance measurement, position, and orientation.

"There are more sensors that will be unlocked with future products," Lego Smart Brick sound designer Elysha Zaide explained on a recent livestream, citing ambient light, position, and orientation as missing out of the gate. It's possible t …

Read the full story at The Verge.