Best suited for rich scattering environment. A linearly arranged and equally spaced array of antennas forms the basic structure of a beam former. In order to form a beam, each user's information ...

Scientists may have discovered how to create a real-life tractor beam using electromagnetic radiation that can draw particles toward it. The result is something very akin to the tractor beam seen in ...

Spreading the laser beam's intensity out reduces the temperature difference between sections of the part being printed. Laser powder bed fusion (LBPF), a 3D printing technique commonly used to make ...

Over the years, through projects such as the Green School and homes at the Green Village, bamboo has become an increasingly popular material in Bali, Indonesia. While design firms in Bali such as ...

Much of this story is going to sound like hokum, but bear with me because doughnut-shaped laser beams have become my new favourite scientific innovation. Especially since scientists were able to ...