The Holy Grail of battery technology is a cell which lasts forever, a fit-and-forget device that never needs replacing. It may seem a pipe-dream, but University of Bristol researchers have …read more (https://hackaday.com/2023/05/22/the-thousand-year-radioactive-diamond-battery/)

Bringing The PIO To The FPGA
https://hackaday.com/2023/05/22/bringing-the-pio-to-the-fpga/

We’ve seen some pretty incredible hacks using the Raspberry Pi 2040. However, one of the most exciting bits of hardware onboard is the Programmable I/O (PIO). Not content with it …read more (https://hackaday.com/2023/05/22/bringing-the-pio-to-the-fpga/)

Network Programming
https://hackaday.com/2023/05/22/network-programming/

If you want a book on network programming, there are a few classic choices. [Comer’s] TCP/IP books are a great reference but sometimes is too low level. “Unix Networking Programming” …read more (https://hackaday.com/2023/05/22/network-programming/)

What’s Black, White, and Red on 20 Sides?
https://hackaday.com/2023/05/22/whats-black-white-and-red-on-20-sides/

You won’t need to pack a full set of dice for your next game with this DIY Multifunctional Eink Gadget. [Sasa Karanović] brings us a fun device that combines a …read more (https://hackaday.com/2023/05/22/whats-black-white-and-red-on-20-sides/)

Smart Pants Sound Alarm When Your Fly Is Undone
https://hackaday.com/2023/05/23/smart-pants-sound-alarm-when-your-fly-is-undone/

It’s always embarrassing to be told your fly is down. Even moreso when you realize it’s been that way since you returned from the bathroom an hour ago. [Guy Dupont] …read more (https://hackaday.com/2023/05/23/smart-pants-sound-alarm-when-your-fly-is-undone/)

Building Circuits Flexibly
https://hackaday.com/2023/05/23/building-circuits-flexibly/

You think of breadboards as being a flexible way to build things — one can easily add components and wires and also rip them up. But MIT researchers want to …read more (https://hackaday.com/2023/05/23/building-circuits-flexibly/)

Supercon 2022: Nick Poole Makes a Jolly Wrencher Tube
https://hackaday.com/2023/05/23/supercon-2022-nick-poole-makes-a-jolly-wrencher-tube/

image from slide presentation
" data-image-caption="" data-medium-file="https://hackaday.com/wp-content/uploads/2023/02/poole-feature.png?w=400" data-large-file="https://hackaday.com/wp-content/uploads/2023/02/poole-feature.png?w=800">[Nick Poole] shared his circuitous journey into the obscure world of homemade vacuum tubes on the Supercon 2022 stage. It began innocently enough when he saw [Usagi Electric]’s single bit …read more (https://hackaday.com/2023/05/23/supercon-2022-nick-poole-makes-a-jolly-wrencher-tube/)

Remote-Controlled Hypercar Slices Through Air
https://hackaday.com/2023/05/23/remote-controlled-hypercar-slices-through-air/