Belts on a 3D printer should be tight enough, but not too tight. That can be an iffy thing to get right for someone who lacks familiarity with CNC platforms. …read more (https://hackaday.com/2023/08/29/checking-belt-tension-gets-easier-for-some-prusa-3d-printers/)

$1 Graphene Sensor Identifies Safe Water
https://hackaday.com/2023/08/29/1-graphene-sensor-identifies-safe-water/

If you live in a place where you can buy Arduinos and Raspberry Pis locally, you probably don’t spend much time worrying about your water supply. But in some parts …read more (https://hackaday.com/2023/08/29/1-graphene-sensor-identifies-safe-water/)

Polish Railways Fall Victim To Cheap Radio Attack
https://hackaday.com/2023/08/29/polish-railways-fall-victim-to-cheap-radio-attack/

Image credit: Kgbo, CC BY-SA 4.0
" data-medium-file="https://hackaday.com/wp-content/uploads/2023/08/ED161_of_PKP_Intercity_at_Warszawa_Centralna_train_station_Poland_2019-1-1-e1693295586828.jpg?w=400" data-large-file="https://hackaday.com/wp-content/uploads/2023/08/ED161_of_PKP_Intercity_at_Warszawa_Centralna_train_station_Poland_2019-1-1-e1693295586828.jpg?w=800">Poland’s railways have recently come under a form of electronic attack, as reported by Wired. The attack has widely been called a “cyber-attack” in the mainstream media, but the incident was …read more (https://hackaday.com/2023/08/29/polish-railways-fall-victim-to-cheap-radio-attack/)

ACK1 Makes Getting to Know the ATtiny1616 Easy
https://hackaday.com/2023/08/30/ack1-makes-getting-to-know-the-attiny1616-easy/

Many readers will be familiar with Microchip’s ATtiny85, which has been a popular choice for DIY projects in the past for its low price and (for the time) small size. …read more (https://hackaday.com/2023/08/30/ack1-makes-getting-to-know-the-attiny1616-easy/)

Stay Online When The Power Goes Out With This Fiber Modem UPS Hack
https://hackaday.com/2023/08/30/stay-online-when-the-power-goes-out-with-this-fiber-modem-ups-hack/

It’s desirable to have your Internet connection up at all times, particularly as it can take some time to get back online if you have a power interruption or similar. …read more (https://hackaday.com/2023/08/30/stay-online-when-the-power-goes-out-with-this-fiber-modem-ups-hack/)

Converting Wind to Electricity or: The Doubly-Fed Induction Generator
https://hackaday.com/2023/08/30/converting-wind-to-electricity-or-the-doubly-fed-induction-generator/

Humanity has been harvesting energy from the wind for centuries. The practice goes back at least to 8th century Persia where the first known historical records of windmills came, but …read more (https://hackaday.com/2023/08/30/converting-wind-to-electricity-or-the-doubly-fed-induction-generator/)

3D Printed Engine Gets Carburetor
https://hackaday.com/2023/08/30/3d-printed-engine-gets-carburetor/

3D printed materials have come a long way in the last decade or so as printers have become more and more mainstream. Printers can use all kinds of different plastics …read more (https://hackaday.com/2023/08/30/3d-printed-engine-gets-carburetor/)

AI Assistant Translates Your Every Request For The Command Line
https://hackaday.com/2023/08/30/ai-assistant-translates-your-every-request-for-the-command-line/

If you don’t live on the command line, it can be easy to forget the exact syntax of commands. It often leaves you running to the “/?” or “–help” switches, …read more (https://hackaday.com/2023/08/30/ai-assistant-translates-your-every-request-for-the-command-line/)