A new type of corrugated groove Vivaldi antenna is developed in this paper. Unlike previous work, the length of the corrugated groove of the Vivaldi antenna is independently optimized using genetic ...

There are plenty of AI image generators, but not all fit your project or budget. Here’s how to choose between OpenAI, Midjourney, Stable Diffusion and more.

Rangoli is an ancient Indian art that has been practiced for thousands of years. It is thought to have originated as a method to invite deities into homes during rituals. The designs were once ...

Like the Redmi K80 Ultra, Redmi K Pad features MediaTek’s Dimensity 9400+ chipset and is configurable with up to 16GB RAM and 1TB storage. You get an 8MP front-facing camera and a 13MP rear shooter.

An efficient optimizing method of ultrawideband radar cross-section (RCS) reduction metasurface involves unit amplitude differences and mutual coupling effects are proposed in the letter. Multiple ...

While its prime cores are clocked lower than those in the Pad 7 Ultra (3.7GHz) and Xiaomi 15S Pro (3.9GHz), the Pad 7S Pro still holds its own — and even surpasses Samsung’s Galaxy Tab S10 ...

A hands-on review of the DBFit air purifier, highlighting its compact design, whisper-quiet operation, and strong filtration performance suitable for bedrooms, offices, or living spaces.