LEGO is very fun. But as anyone who's wandered into the LEGO aisle can attest, that fun comes with a hefty price tag. Many of the best LEGO sets for adults that trend on social media will run you ...

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If you don't pay much attention to toy trends, you might think that LEGO sets for kids are all that's available. That hasn't been the case for a while – in fact, the brick-building company makes ...

Scanners for loose papers have become so commonplace that almost every printer includes one, but book scanners have remained frustratingly rare for non-librarians and archivists. [Brad Mattson] had ...

Arduino sketch for generating pulses needed to control servo drivers such as the AASD-15A used in the SFX100 project and the pt-actuators. The controller is meant for the SFX100 actuator and the likes ...

What are the best Lego sets for adults in 2025? Let's be real: all Lego is for adults now. Just like board games, Warhammer, and DnD, Lego started off aimed at kids, but today it's for everyone - and ...

Abstract: Different from birds, bats, flies, and other flying creatures that generate propulsions by flapping a pair of wings, butterflies with two pairs of wings have their peculiar flight ...

Carnegie Mellon Robotics Academy studies how educators can use robots to teach Computer Science, Science, Technology, Engineering, and Mathematics (CS-STEM). Our mission is to use the educational ...

Ask the publishers to restore access to 500,000+ books. An icon used to represent a menu that can be toggled by interacting with this icon. A line drawing of the Internet Archive headquarters building ...