The snap-together circuits, a 21st-century successor to old-school engineering toys like our treasured Legos, now connect to the Internet, giving children terrifying new power.
Kids (and adults) can build a Mars Rover model and wirelessly send music to their International Space Station model with a new Space Kit.
Crave's Eric Mack and his daughter express big excitement over littleBits, a color-coded magnetic playground for miniature makers-in-training.
The Fitbit Force leaps to the top of the fitness tracker heap, with a bright screen, comfortable fit, and a bevy of slick features.
Using this blender is a pain, but once you get it up and running, it can keep up with machines that are more than twice as expensive.
Though it isn't necessarily bad at anything, this GE LED isn't the best at anything either, and that makes it tough to recommend over flashier competitors.
The open-source "Lego of the future" takes it next steps.
A long list of features and a comfortable fit make Fitbit’s new Flex the best fitness tracker you can buy.
The Fitbit Zip is the best fitness tracker you can buy for under $60.
Get your creative juices flowing and learn how electronics work with this week's Crave giveaway prize, two littleBits starter kits filled with magnetic circuit boards.