Save the Multitools!
The Flipper Zero helped popularize the idea of a pocket-sized electronics multitool, combining several tools that hardware hackers and security researchers might otherwise carry separately. But there is a lot more that can be squeezed into a handheld device, especially if you are willing to sacrifice a little pocket space. FREE-WILi 2 takes that approach, packing enough hardware into its enclosure to serve as something closer to a portable electronics lab.
Why it matters
Read this for the engineering context in Embedded Systems: The Flipper Zero helped popularize the idea of a pocket-sized electronics multitool, combining several tools that hardware hackers and security researchers might otherwise carry separately.