Discover three creative DIY projects using everyday household items in this tutorial. Learn how to make a pen LED flashlight, ...

This highly portable LED flashlight adds color, shape, and drama to portraits without weighing down your kit bag ...

Abstract: Intelligent reflecting surface (IRS) is an enabling technology to engineer the radio signal propagation in wireless networks. By smartly tuning the signal reflection via a large number of ...

Discover three clever DIY crafts you can make at home with everyday items! Learn how to create a colorful candle holder using plastic straws, a mini LED flashlight from a plastic bottle and pen, and ...