The perfect Facebook banner for 2021

A perfect Facebook banner means your brand has the best foot forward this 2021. After a UI design transition at Facebook last year, the banner sizes took a hit as well. The new banner size is 820 pixels x 462 pixels. The media type may be of image or video with a stable frame rate. Your Page’s profile picture Displays at 170×170 pixels on your Page on computers, 128×128 pixels on smartphones and 36×36 pixels...

Raspberry Pi 4 Increases Performance High At Same Cost

The Raspberry Pi 4 is now available, and for the same base price of $35, but the specifications are much improved. This is a Pi that you can use as a desktop machine. The most obvious two things about the new Pi is that it comes with a range of memory sizes and it has dual HDMI outputs. The base $35 model comes with a very usable 1GByte of RAM and the upgraded models have...