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 how to make a DIY mini vacuum cleaner using common household items and a small DC motor. This step-by-step tutorial guides you through creating a powerful vacuum fan, assembling a custom ...

Discover how to create a detailed motorized scooter model using mainly cardboard and recycled materials. This step-by-step DIY tutorial guides you through crafting the scooter’s body, assembling ...

Scientists are finding new ways to replace expensive, scarce platinum catalysts with something far more abundant: tungsten carbide. By carefully controlling how tungsten carbide’s atoms are arranged ...