Category Archives: Original Art

FIDO2: The Dream Of Password-Free Authentication On The WWW

Of all the things which are annoying about the modern World Wide Web, the need to create and remember countless passwords is on the top of most people’s lists. From dozens of passwords for everything from social media sites to shopping, company, and productivity-related platforms like Github, a large part …read more

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Posted in authentication, biometrics, ctap, Featured, fido2, Interest, news, online security, Original Art, password-free, passwords, security hacks, two-factor authentication, U2F | Leave a comment

Solar System Wars: Walmart versus Tesla

It seems like hardly a day goes by that doesn’t see some news story splashed across our feeds that has something to do with Elon Musk and one or another of his myriad companies. The news is often spectacular and the coverage deservedly laudatory, as when Space X nails another …read more

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Posted in Current Events, Featured, fire, forensics, green hacks, hotspot, investigation, MC4, news, Original Art, photovoltaic, solar, solarcity, tesla, walmart | Leave a comment

Tool Rolls, The Fabric Design Challenge That Can Tidy Up Any Workshop

You’ve designed PCBs. You’ve cut, drilled, Dremeled, and blow-torched various objects into project enclosurehood. You’ve dreamed up some object in three dimensions and marveled as the machine stacked up strings of hot plastic, making that object come to life one line of g-code at a time. But have you ever …read more

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Posted in 3d printed tiny tools, classic hacks, fabric, fabric design, Featured, lifehacks, Original Art, sewing, Skills, textiles, tool roll | Leave a comment

Hams in Space: Gearing Up for the Lunar Gateway

Humanity had barely taken its first tentative steps into space with primitive satellites when amateur radio operators began planning their first satellites. Barely four years after Sputnik’s brief but momentous launch and against all odds, OSCAR 1 was launched as a secondary payload from an Air Force missile taking a …read more

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Posted in Featured, Interest, Original Art, space | Leave a comment

Watching the Watchers: The State of Space Surveillance

By now you’ve almost certainly heard about the recent release of a high-resolution satellite image showing the aftermath of Iran’s failed attempt to launch their Safir liquid fuel rocket. The geopolitical ramifications of Iran developing this type of ballistic missile technology is certainly a newsworthy story in its own right, …read more

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Posted in cold war, Featured, Gambit, hexagon, Hubble, Interest, iran, KH-11, optical, Original Art, satellite, space, surveillance, Synthetic aperture radar, telescope | Leave a comment

Lambdas for C — Sort Of

A lot of programming languages these days feature lambda functions, or what I would be just as happy to call anonymous functions. Some people make a big deal out of these but the core idea is very simple. Sometimes you need a little snippet of code that you only need …read more

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Posted in c++, Featured, gcc, lambda, lambda function, Original Art, Skills, software hacks | Leave a comment

Norovirus Smartphone: Using Megapixels and Microfluidics to Fight the Other Kind of Virus Infection

Chances are pretty good that at some time in your life, you’ve crossed paths with a norovirus. And chances are that you remember the encounter vividly, or at least its aftermath. I recall a run-in with the bug one Christmas, when my parents brought over more than just toys for …read more

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Posted in Featured, Interest, news, Original Art | Leave a comment

Can You Really Use the Raspberry Pi 4 as a Desktop Machine?

When the Raspberry Pi 4 was released, many looked at the dual micro HDMI ports with disdain. Why would an SBC like the Raspberry Pi need two HDMI ports? The answer was that the Pi 4 is finally fast enough to work as a desktop replacement, and the killer feature …read more

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Posted in Desktop Replacement, Featured, Interest, Original Art, Raspberry Pi, Raspberry Pi 4 | Leave a comment

Hackaday Celebrates 15 Years and Oh How the Hardware Has Changed

Today marks exactly 15 years since Hackaday began featuring one Hack a Day, and we’ve haven’t missed a day since. Over 5,477 days we’ve published 34,057 articles, and the Hackaday community has logged 903,114 comments. It’s an amazing body of work from our writers and editors, a humbling level of …read more

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Posted in 15th Anniversary, Current Events, Featured, hackaday, history, Interest, Original Art, restrospective, slider | Leave a comment

The Satellite Phone You Already Own: From Orbit, UbiquitiLink Will Look Like a Cell Tower

For anyone that’s ever been broken down along a remote stretch of highway and desperately searched for a cell signal, knowing that a constellation of communications satellites is zipping by overhead is cold comfort indeed. One needs specialized gear to tap into the satphone network, few of us can justify …read more

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Posted in cdma, Featured, news, Original Art, radio hacks, satellite phone, TDMA, UbiquitiLink, wireless hacks | Leave a comment