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The latest DIY ideas, techniques and tools for the kitchen, garage and backyard from food to furniture to fun & games for your family.

LEGO Wall Follower

LEGO Wall Follower

Philo made a great wall following LEGO bot, he writes – “As a direct application to my GP2D12 distance sensor, I built this wall follower. Its base is the Constructopedia RoverBot, I only added a turret bearing the sensor. The trick here is to direct sensor beam 45° away to also detect walls in front […]

27th annual Kinetics Sculpture challenge

Erin writes – “This weekend, during the fabulous power tool races, was the incredible annual Kinetics Sculpture Challenge in Boulder, CO. These hand-made, human-powered crafts have to face an incredibly difficult over land-and-water-and-combinations-thereof course, which the fastest team completed in hour-and-a-half. Three-and-a-half hours later the last team to make it under the deadline drug their […]