This is a complete, functioning model of a heliostat, typically used to position one mirror of a solar concentrator. The mirror is continuously adjusted according to the geographic location and time ...

Proof of concept for tracking objects using a simple 2D image and a 2 axis joint kinematics with laser light. Tracking is realized without modeling the 2 axes joint system (forward kinematic ...

An hourglass tells you what it is in the name — a glass that you use to measure an hour of time passing by. [EDISON SCIENCE CORNER] has built a digital project that mimics such a thing, with little ...

If you ride a bike, you probably share the road with a lot of cars. Unfortunately, they don’t always share the road very well with you. [Mech Tools] took a helmet, a few Arduinos, and some wireless ...

ALL NEW | 10/9c: Help Find Molly Bish's Killer: With her sister's murder long unsolved, a woman turns to TikTok pleading for leads. Can you help? "48 Hours" correspondent Erin Moriarty reports. STREAM ...

Vote each week for the 48 Blitz Play of the Week, sponsored by University Kia and Greenway Hyundai of Decatur. Greer Lovell was named the 48 Blitz Player of the Week after throwing for 302 yards and ...

Arduino is probably the first thing that comes to mind for most hobbyists and students when they think about embedded systems. It has certainly gained its name among the electronics community, and in ...

Browse 500+ Arduino projects with code and circuit diagrams. From beginner tutorials to advanced Arduino project ideas - all with downloadable code and step-by-step guides.

Tim Redmond has been a political and investigative reporter in San Francisco for more than 30 years. He spent much of that time as executive editor of the Bay Guardian. He is the founder of 48hills.