Category: coffee

The folks at Low Tech Magazine are here again, this time with a solar powered coffee maker. Lest you think of a large parabolic mirror with a pot at its focus, in this case the device is much more friendly. It’s a table-top appliance that relies upon a 100 W 12 V panel for its […]
If you were to troll your colleagues, you can label your office coffee maker any day with a sticker that says ‘voice activated’. Now [edholmes2232] made it actually come true. With Speech2Touch, he grafts voice control onto a Franke A600 coffee machine using an STM32WB55 USB dongle and some clever firmware hacking. The office coffee […]
We’ve studiously avoided any mention of our latest interstellar visitor, 3I/Atlas, on these pages, mainly because of all the hoopla in the popular press about how Avi Loeb thinks it’s aliens, because of course he does. And we’re not saying it’s aliens either, mainly because we’d never be lucky enough to be alive during an […]
Modern computers generate a great deal of heat when under load, thus we cool them with fans and sometimes even water cooling systems. [Doug MacDowell] figured that water was alright, but why not use coffee instead? Someone tell us how [Doug] made this graph look like it’s right out of a 1970s college textbook. The […]
Want to build your own espresso machine, complete with open-source software to drive it? The diyPresso might be right up your alley. diyPresso parts, laid out and ready for assembly. It might not be the cheapest road to obtaining an espresso machine, but it’s probably the most economical way to turn high-quality components (including a […]
Hackaday Editors Mike Szczys and Elliot Williams opine on the coolest hacks we saw this week. This episode is heavy with 3D printing as Prusa released a new, smaller printer, printed gearboxes continue to impress us with their power and design, hoverboards are turned into tanks, and researchers suggest you pour used coffee grounds into […]
While we know some 3D printer operators who need coffee, Washington State University is showing an improved PLA material that incorporates used coffee waste. Regular PLA is not known for being especially strong, though It isn’t uncommon for vendors to add things to their PLA to change its characteristics. The new material containing about 20% […]
An interesting part of working on the Building Management and Control (BMaC) project – as previously covered on this site – was the reverse-engineering and ultimately the gaining of full control over the coffee machines at the office. Not the boring filter coffee machines, mind you, but the fully automatic espresso machine type that grinds […]
I couldn’t decide between normal and decaffeinated coffee. So to eliminate delays in my morning routine, and decision fatigue,  I’ve designed the Schrödinger Quantum Percolator — making the state of my coffee formally undecidable until I drink it. At its core, the Quantum Percolator contains a novel quantum event detector that uses electron tunneling to […]
The Moka pot is an industrial design classic, hailing from Italy in the early part of the 20th century. To this day, it remains an excellent way to brew top quality coffee at home with affordable equipment. However, if your tastes for coffee lie more towards lattes than espresso, you’re out of luck – unless […]