Many readers will have at some time or another built their own lithium-ion battery packs, whether they are using tiny cells or the huge ones found in automotive packs. A …read more (https://hackaday.com/2023/11/28/a-48-volt-battery-pack-with-carefully-balanced-cells/)

Bowling With Strings Attached: the People Are Split
https://hackaday.com/2023/11/28/bowling-with-strings-attached-the-people-are-split/

There’s a bowling revolution in play, and not all bowlers are willing participants. In fact, a few are on strike, and it’s all because bowling alleys across America are getting …read more (https://hackaday.com/2023/11/28/bowling-with-strings-attached-the-people-are-split/)

Mobile Phones and The Question of Declining Sperm Quality
https://hackaday.com/2023/11/28/mobile-phones-and-the-question-of-declining-sperm-quality/

In a world increasingly reliant on technology, a pressing question arises: can our dependence on gadgets, particularly mobile phones, be affecting our health in unexpected ways? A growing body of …read more (https://hackaday.com/2023/11/28/mobile-phones-and-the-question-of-declining-sperm-quality/)

A Flasher Mac, 25 Years Later
https://hackaday.com/2023/11/28/a-flasher-mac-25-years-later/

Apple Macintosh computers of the 1990s came with a system ROM containing an Open Firmware implementation and the Mac Toolbox required to start the operating system. In many cases this …read more (https://hackaday.com/2023/11/28/a-flasher-mac-25-years-later/)

LED Ring Brings the Bling
https://hackaday.com/2023/11/28/led-ring-brings-the-bling/

We’ve seen our share of light-up jewelry over the years, but for some reason — probably power — it’s almost always earrings or necklaces. So when we saw [ROBO HUB]’s …read more (https://hackaday.com/2023/11/28/led-ring-brings-the-bling/)

Capacitive Rainmeter Measures The Sky Water Just Fine
https://hackaday.com/2023/11/28/capacitive-rainmeter-measures-the-sky-water-just-fine/

If you’ve got a smart home, or you just want to know how soaked your garden is getting in the winter, you might want to measure rainfall. There are a …read more (https://hackaday.com/2023/11/28/capacitive-rainmeter-measures-the-sky-water-just-fine/)

G-code Goes Binary with Proposed New Format
https://hackaday.com/2023/11/28/g-code-goes-binary-with-proposed-new-format/

G-code is effective, easily edited, and nearly ubiquitous when it comes to anything CNC. The format has many strengths, but space efficiency isn’t one of them. In fact, when it …read more (https://hackaday.com/2023/11/28/g-code-goes-binary-with-proposed-new-format/)