You no longer need to spend money on expensive smart devices. If you take your data’s privacy seriously and want your smart ...

This easy-to-build walking reindeer can be constructed with only a bow motor, battery, wires, and a few other parts.

Build festive decorations using Arduino and Raspberry Pi with these five creative holiday projects and video tutorials ...

Without any delays, here are the best Phones with Ultrasonic Fingerprint Sensors (December 2025) that make the cut: ...

Looking for an alarm system to make you feel more secure? We've tested all the top professional and DIY home security systems to help you decide which is right to protect your family and property.

Abstract: To provide an efficient solution to the difficulty in navigation faced by the visually impaired, this paper presents a device built on the principle of object detection. This model utilizes ...

Abstract: Sensors can pick up non-human signals like machine heat or wind vibrations that wastes time and rescue resources while perhaps omitting real victims. This article presents a multisensor ...

Hi, I’m Sam Gold. Did you know that you have rights a lid angle sensor in your MacBook? The Constitution human interface device utility says you do. This is a little utility that shows the angle from ...