[Sam Barker] had a boring dingy that he wanted to spice up a bit, so he resolved to 3D print a hydrofoil wing for it so that it could fly …read more (https://hackaday.com/2021/11/11/trying-and-mostly-failing-to-3d-print-a-hydrofoil/)

Scientific Honesty and Quantum Computing’s Latest Theoretical Hurdle
https://hackaday.com/2021/11/11/scientific-honesty-and-quantum-computings-latest-theoretical-hurdle/

Quantum computers are really in their infancy. If you created a few logic gates with tubes back in the 1930s, it would be difficult to predict all the ways we …read more (https://hackaday.com/2021/11/11/scientific-honesty-and-quantum-computings-latest-theoretical-hurdle/)

Rolling Your Own Long-Range IoT Sensor Network
https://hackaday.com/2021/11/11/rolling-your-own-long-range-iot-sensor-network/

Homebrew wireless sensors are nothing new around these parts: grab an ESP8266, hang a BME280 from the I2C pins, and you’re just a few lines of code away from joining …read more (https://hackaday.com/2021/11/11/rolling-your-own-long-range-iot-sensor-network/)

So. What’s Up With All These Crazy Event Networks Then?
https://hackaday.com/2021/11/11/so-whats-up-with-all-these-crazy-event-networks-then/

As an itinerant Hackaday writer I am privileged to meet the people who make up our community as I travel the continent in search of the coolest gatherings. This weekend …read more (https://hackaday.com/2021/11/11/so-whats-up-with-all-these-crazy-event-networks-then/)

Motorcycle Rally Computer Goes Open Source
https://hackaday.com/2021/11/11/motorcycle-rally-computer-goes-open-source/

Motorcycle rally racing is a high-speed, exciting, off-road motorsport that involves zipping across all types of terrain on two wheels. While riding, it’s extremely important for riders to know what’s …read more (https://hackaday.com/2021/11/11/motorcycle-rally-computer-goes-open-source/)

Build Your Own HV Capacitors
https://hackaday.com/2021/11/11/build-your-own-hv-capacitors/

Finding high voltage capacitors can be tricky. Sure, you can buy these capacitors, but they are often expensive and hard to find exactly what you want. [RachelAnne] needed some low-value …read more (https://hackaday.com/2021/11/11/build-your-own-hv-capacitors/)

LEDBOY Is a Retro-Modern Handheld Game
https://hackaday.com/2021/11/11/ledboy-is-a-retro-modern-handheld-game/

Back in the 1970s, there were a few LED-based games on the market that were quickly superseded by the rise of LCDs and other fancier technologies. However, [grossofabian] wanted to …read more (https://hackaday.com/2021/11/11/ledboy-is-a-retro-modern-handheld-game/)