Kinetic projectiles are a seldom-used weapon of war, consisting of heavy metal slugs dropped from a great height by aircraft. On the way down to the ground, they pick up …read more (https://hackaday.com/2021/12/11/kinetic-strikes-via-a-consumer-grade-drone/)

Wearables Can Detect the Flu? Well…Maybe…
https://hackaday.com/2021/12/12/wearables-can-detect-the-flu-well-maybe/

Surprisingly there are no pre-symptomatic screening methods for the common cold or the flu, allowing these viruses to spread unbeknownst to the infected. However, if we could detect when infected …read more (https://hackaday.com/2021/12/12/wearables-can-detect-the-flu-well-maybe/)

Customize These 3D Printed Cases
https://hackaday.com/2021/12/12/customize-these-3d-printed-cases/

Building something, of course, requires your electronics skills. But packaging it is often an exercise in mechanics. You can buy off the shelf, of course, but sometimes it is hard …read more (https://hackaday.com/2021/12/12/customize-these-3d-printed-cases/)

A Nested Gear Clock
https://hackaday.com/2021/12/12/a-nested-gear-clock/

One of the most common projects we see here at Hackaday is a clock. It could just be that we as humans are fascinated by the concept of time or …read more (https://hackaday.com/2021/12/12/a-nested-gear-clock/)

Atari 130XE Keyboard Now Goes Clack
https://hackaday.com/2021/12/12/atari-130xe-keyboard-now-goes-clack/

Performing a resto-mod on a beloved piece of childhood technology can be quite a ride. In [Bertrand]’s case, it was the keyboard to their Atari 130XE. Although it has those …read more (https://hackaday.com/2021/12/12/atari-130xe-keyboard-now-goes-clack/)

Resin Stacking Proves Messy And Difficult
https://hackaday.com/2021/12/12/resin-stacking-proves-messy-and-difficult/

3D printers are typically the tool you use when you want a one-off quick prototype. However, more and more, they’re being used to produce things in quantity. [Uncle Jessy] decided …read more (https://hackaday.com/2021/12/12/resin-stacking-proves-messy-and-difficult/)

Hackaday Links: December 12, 2021
https://hackaday.com/2021/12/12/hackaday-links-december-12-2021/

It looks as though the Mars Ingenuity flight team is starting to press the edge of the envelope a bit. The tiny rotorcraft, already 280-something sols into a mission that …read more (https://hackaday.com/2021/12/12/hackaday-links-december-12-2021/)

Differential Probe Clocks at 100MHz and $200
https://hackaday.com/2021/12/12/differential-probe-clocks-at-100mhz-and-200/