Even if they don’t have one themselves, we’d wager the average Hackaday reader is at least vaguely aware of how a vacuum former works on a fundamental level. You heat …read more (https://hackaday.com/2021/12/11/vacuum-forming-with-3d-printer-filament/)

We All Live in a PVC Submarine
https://hackaday.com/2021/12/11/we-all-live-in-a-pvc-submarine/

We doubt you could really live in [Pena’s] PVC submarine, but now the song’s stuck in our head anyway. Although the post is in Portuguese, you can get a pretty …read more (https://hackaday.com/2021/12/11/we-all-live-in-a-pvc-submarine/)

A DIY Biometric Device with Some Security Considerations
https://hackaday.com/2021/12/11/a-diy-biometric-device-with-some-security-considerations/

Biohacking projects are not new to Hackaday and it’s certainly a genre that really piques our interest. Our latest biohacking device comes courtesy of [Manivannan] who brings his flavor of …read more (https://hackaday.com/2021/12/11/a-diy-biometric-device-with-some-security-considerations/)

Kinetic Strikes Via A Consumer Grade Drone
https://hackaday.com/2021/12/11/kinetic-strikes-via-a-consumer-grade-drone/

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/)