Why buy one when you can build it cheaper?

The Turtle Bot is one of the classics for Arduino tinkering. The YouTuber UncleStem has built it seven times larger – and it works.

Self-driving cars are becoming more common on the roads, with several U.S. cities now making them a part of their public transportation. This technology is far from perfect, however, with some recent ...

Researchers at the Georgia Institute of Technology have created a passive motion/contact sensor that detects motion using only sound. Without electricity, electronics, or batteries. The sensors are ...

Explore how smartphone sensors and fusion use the accelerometer, gyro, GPS, and camera to power smoother navigation, motion tracking, and camera‑powered apps in everyday life. Pixabay, JESHOOTS-com ...

A research team has developed a solvent-free method using ultrasonic cavitation to delaminate end-of-life crystalline-silicon PV modules, fully separating the glass and front EVA layer while partially ...

For most people, the sight of mice, ants, roaches, spiders, centipedes, bedbugs, and other vermin scurrying happily through the house is a major turn-off. We'd do just about anything to send these ...

Dr. Park Chan Wook (Postdoctoral Researcher, Non-Destructive Metrology Group, KRISS); The Korea Research Institute of Standards and Science (KRISS, President Lee Ho-seong) has developed an ultrasonic ...

PCWorld reports on YouTuber UncleStem’s impressive 7x scaled Arduino board that maintains full functionality despite its massive size. The oversized board cleverly integrates a hidden Arduino Nano for ...

A new technology has been developed that enables cuffless non-invasive blood pressure monitoring by using ultrasonic to track real-time changes in vascular diameter—without the need for a traditional ...

Forbes contributors publish independent expert analyses and insights. Becca Bratcher is an author and journalist specializing in crypto. Bitcoin is often seen as a volatile asset, a political football ...