This automatic door opener can be made using readily available components. The electromagnetic relay at the output of this gadget can be used to control the DC/AC door-opener motor/solenoid of an ...

With this tutorial and SVG file, you can make a laser-cut Let It Snow door hanger. It will add a cozy, festive vibe to your front door. Add winter magic to your home decor this holiday season with a ...

The Hidden House is wrapped in a shiny black exterior that seals it off from the rest of the world. This is great in terms of creating an interior intimacy, but not so great for natural light. Which ...

Osaka, Japan – Laser-driven ion acceleration has been studied to develop a compact and efficient plasma-based accelerator, which is applicable to cancer therapy, nuclear fusion, and high energy ...