What is a Raspberry Pi, and how does it work?
The Raspberry Pi was first released in 2012, and since then, it has undergone numerous updates and modifications. The original Pi had a single-core 700MHz processor and 256MB of RAM, whereas the most recent model has a quad-core 1.5GHz processor and 4GB of RAM. The Raspberry Pi has always cost around $100 (usually around $40 USD), with the Pi Zero being the most affordable at only $5.
Apple is still working on a multi-device charger, with the goal of having all gadgets 'charge one other' in the future
According to a new Bloomberg story, Apple is working on a multi-device charger as well as short and long-range wireless charging technology to realize its vision of a future in which all main products "can charge each other."