If you want to protect a system from being hacked, a great way to do that is with an airgap. This term specifically refers to keeping a system off any …read more (https://hackaday.com/2025/11/27/one-way-data-extraction-for-logging-on-airgapped-systems/)

Hydrofoil Bikes Are Harder To Build Than You Think
https://hackaday.com/2025/11/27/hydrofoil-bikes-are-harder-to-build-than-you-think/

Hydrofoils are perhaps best known for their application on boring ferries and scary boats that go too fast. However, as [RCLifeOn] demonstrates, you can also use them to build fun …read more (https://hackaday.com/2025/11/27/hydrofoil-bikes-are-harder-to-build-than-you-think/)

Designing PLA to Hold Over a Metric Ton
https://hackaday.com/2025/11/27/designing-pla-to-hold-over-a-metric-ton/

There’s never been such a thing as being “too competitive” when it comes to competition. This is something that [Tom Stanton] from Tim Stanton (wait, what now), [Tom]’s 2nd channel, …read more (https://hackaday.com/2025/11/27/designing-pla-to-hold-over-a-metric-ton/)

US Patent Changes Promise Severe Consequences
https://hackaday.com/2025/11/27/us-patent-changes-promise-severe-consequences/

When someone creates a US patent, they go through a review process to stop the most blatant copies from previous patents or pre-existing work. After this, you may still have …read more (https://hackaday.com/2025/11/27/us-patent-changes-promise-severe-consequences/)

Any Old TV Can Be A Clock With Arduino
https://hackaday.com/2025/11/27/any-old-tv-can-be-a-clock-with-arduino/

If you’ve got an old black and white TV, it’s probably not useful for much. There are precious few analog broadcasters left in the world and black and white isn’t …read more (https://hackaday.com/2025/11/27/any-old-tv-can-be-a-clock-with-arduino/)

The Eleven-Faced Die That Emulates Two Six-sided Dice
https://hackaday.com/2025/11/28/the-eleven-faced-die-that-emulates-two-six-sided-dice/

Rolling two six-sided dice (2d6) gives results from 2 to 12 with a bell curve distribution. Seven being the most common result, two and twelve being the least common. But …read more (https://hackaday.com/2025/11/28/the-eleven-faced-die-that-emulates-two-six-sided-dice/)

Damaged Pocket Computer Becomes Portable Linux Machine
https://hackaday.com/2025/11/28/damaged-pocket-computer-becomes-portable-linux-machine/

The Sharp PC-G801 was an impressive little pocket computer when it debuted in 1988. However, in the year 2025, a Z80-compatible machine with just 8 kB of RAM is hardly …read more (https://hackaday.com/2025/11/28/damaged-pocket-computer-becomes-portable-linux-machine/)