In this video I build a reverse coupling and use it to try and solve the drone's issues. In this series, I will be building a single propeller spherical drone which will be controlled via an Arduino.

Our team of savvy editors independently handpicks all recommendations. If you make a purchase through our links, we may earn a commission. Deals and coupons were accurate at the time of publication ...

If you've ever wished your fidget toy were a mini games console with an OLED display and six key switches, you can build one yourself with some electronics know-how. Well, more accurately, you need a ...

With the BlueDisplay library you create the GUI for your application, e.g. Graphics, Text, Buttons, Sliders and Charts on the Arduino itself. No Android programming required! The Arduino is connected ...

New Coast Guard and nuclear-security efforts point to a widening federal embrace of directed-energy weapons. This article is ...

Attalon’s new connector lets troops swap out damaged laser amplifiers in minutes, solving a mundane maintenance problem that ...

When it comes to electronic design, breadboarding a circuit is the fun part — the creative juices flow, parts come and go, jumpers build into a tangled mess, but it’s all worth it when the circuit ...

If you were to walk into most of the world’s hackerspaces, it’s likely that the most frequent big-ticket tool you’ll find after a 3D printer is a laser cutter. A few years ago that would inevitably ...

U.S. Naval Research Laboratory (NRL) scientists successfully demonstrated a dual-use laser system capable of wirelessly ...

Scientists have created an “electron lighthouse” that uses laser light to launch and steer electrons through a semiconductor without an applied electrical field. The quantum effect could eventually ...

Can XGIMI’s $1,529 MIRA keep 4K UST projection relevant as 98-inch TVs get cheaper? RGB triple laser and a 120-inch image ...

In the space of four business days last week, the national security space industrial base absorbed two procurement actions that would, in most years, each qualify as the biggest defense contract news ...