Technology

Tying up Loose Ends on a Rope-based Robot Actuator

One of the perennial challenges of building robots is minimizing the size and we...

Quote Printer Keeps Receipts

In the world of social media, “keeping receipts” refers to the practice of stori...

Are We Ready for AR Smart Glasses Yet?

In a recent article from IEEE Spectrum, [Alfred Poor] asks the question what do ...

Exploring Nintendo 64DD Code Remnants in Ocarina of Time

What if you took a Nintendo 64 cartridge-based game and allowed it to also use a...

Ray Marching in Excel

3D graphics are made up of little more then very complicated math. With enough t...

Modifying a QingPing Air Quality Monitor for Local MQTT...

The QingPing Air Quality Monitor 2 is an Android-based device that not only feat...

Sleeping Rough in Alaska with a USPS Cargo Bike

Out of all 49 beautiful US states (plus New Jersey), the one you’d probably leas...

Print Pixel Art to a Floppy Disk

Here at Hackaday we love floppy disks. While they are by no means a practical or...

Benchmarking Windows Against Itself, from Windows XP to...

Despite faster CPUs, RAM and storage, today’s Windows experience doesn’t feel no...

Zork Running on 4-Bit Intel Computer

Before DOOM would run on any computing system ever produced, and indeed before i...

Printing in Metal with DIY SLM

An accessible 3D printer for metals has been the holy grail of amateur printer b...

Pickle Diodes, Asymmetric Jacobs Ladders, and Other AC ...

While we’re 100 years past Edison’s fear, uncertainty, and doubt campaign, the f...

Teardown of Boeing 777 Cabin Pressure Control System

Modern passenger airliners are essentially tubes-with-wings, they just happen to...

The Setun Was a Ternary Computer from the USSR in 1958

[Codeolences] tells us about the FORBIDDEN Soviet Computer That Defied Binary Lo...

Apollo Lunar Module Thrust Meter Lives Again

[Mike Stewart] powers up a thrust meter from an Apollo lunar module. This bit of...

Know Audio: Microphone Basics

A friend of mine is producing a series of HOWTO videos for an open source projec...

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