If you thought all Segway-style transportation needed a gyro for stability, think again. Using just standard LEGO NXT2.0 kit pieces, this robot uses a light sensor rather than a gyroscope to keep its ...
Gadget Review on MSN
LEGO Pokémon smart play sets let you build, then do real battle
LEGO Pokémon SMART Play sets embed sensors and speakers in 2×4 bricks that respond to movements with battle sounds and lights, starting at $69.99.
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