[Johan Beyers] built an elegantly simple Dog Speedometer project that uses a POV display to display a running dog’s speed without the benefit of an accelerometer. Using an Arduino (looks like it might ...

There are two things most of us want to know on a daily basis—the weather, and what time it is. [Guitarman9119] built a single device that can provide both pieces of information with a pleasingly ...

ET May Look Nothing Like Life on Earth. Scientists Want a Universal Theory of Life to Describe It. Sign up to receive top stories about groundbreaking technologies and visionary thinkers from ...

Gordon Scott has been an active investor and technical analyst or 20+ years. He is a Chartered Market Technician (CMT). Katrina Ávila Munichiello is an experienced editor, writer, fact-checker, and ...

With the help of the Ultrasonic Sensor the robot can detect presence of other Robots/Objects, and Then push them toward the outside of the arena. When arriving at the arena limit (black lines) the ...

[Note this is an in-progress specification to be used in an upcoming format.] At a high level, the decoder works by maintaining a current range (defined by a base value and length) within a large ...