Electric Vehicles, The Gasoline Problem, And Synthetic Fuels

When you’re standing at the gas station filling up your car, watching those digits on the pump flip by can be a sobering experience. Fuel prices, especially the price of …read more

Carbon Sequestration As A Service Doesn’t Quite Add Up

Burning fossil fuels releases carbon dioxide into the atmosphere. While most attempts to reduce greenhouse-gas emissions focus on reducing the amount of CO2 output, there are other alternatives. Carbon capture …read more

Hackaday Podcast 140: Aqua Battery, IBM Cheese Cutter, Waiting For USB-C, And Digging ADCs

Hackaday editors Elliot Williams and Mike Szczys chew the fat over the coolest of hacks. It’s hard to beat two fascinating old-tech demonstraters; one is a mechanical IBM computer for …read more

This Week In Security: The Apache Fix Miss, Github (Malicious) Actions, And Shooting The Messenger

Apache 2.4.50 included a fix for CVE-2021-41773. It has since been discovered that this fix was incomplete, and this version is vulnerable to a permutation of the same vulnerability. 2.4.51 …read more

Basics Of Remote Cellular Access: Watchdogs

When talking about remote machines, sometimes we mean really remote, beyond the realms of wired networks that can deliver the Internet. In these cases, remote cellular access is often the way …read more

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The PinePhone Pro Is Here. But It’s Still Probably Not The Year Of Open-Source Linux On The Smartphone

1 Comment
By Jenny List | October 19, 2021

A trope in open source commentary over the last decades has been the phrase “Is this the year of Linux on the desktop?”, as though the open source OS will …read more
Drone And High Voltage Spin Up This DIY Corona Motor

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By Tom Nardi | October 19, 2021

The average Hackaday user could probably piece together a rough model of a simple DC motor with what they’ve got kicking around the parts bin. We imagine some of you …read more
POLF: Retro 3D Game Uses Only A Character Display

5 Comments
By Donald Papp | October 18, 2021

Got a retrocomputing itch? So does [David Given], and luckily for us all he indulged it by writing POLF: a first-person 3D game for the Commodore PET that uses only …read more
A Microwave Frequency Doubler

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By Al Williams | October 18, 2021

It is an age-old problem. You have a 2.5 GHz source and you want it at 5 GHz. You need a frequency doubler. [All Electronics Channel] has an interesting video …read more
Laser Pointer And Arduino Make A Minimalistic Shooting Game

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By Robin Kearey | October 18, 2021

Video games are great and all, but sometimes you just want the thrill of manipulating actual objects in addition to watching action on a screen. This must have been the …read more
Build A Dog Ball Launcher That Kinda Looks Like A Dog

11 Comments
By Lewin Day | October 18, 2021

The average garden dog will play fetch long beyond the average human’s endurance. If you want to keep your dog exercised without hurting your pitching arm, [brankly’s] automatic dog ball …read more
The HP3458A: King Of Multimeters For Three Decades

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By Al Williams | October 18, 2021

[Marco] looks at a lot of meters. However, he considers the HP3458A the best even though they were introduced more than 30 years earlier in 1989. Someone donated one to …read more

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Electric Vehicles, The Gasoline Problem, And Synthetic Fuels

Carbon Sequestration As A Service Doesn’t Quite Add Up

Hackaday Podcast 140: Aqua Battery, IBM Cheese Cutter, Waiting For USB-C, And Digging ADCs

This Week In Security: The Apache Fix Miss, Github (Malicious) Actions, And Shooting The Messenger

Basics Of Remote Cellular Access: Watchdogs

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Making Your Projects Move: Jeremy Fielding To Deliver Remoticon Keynote

Electric Vehicles, The Gasoline Problem, And Synthetic Fuels

Carbon Sequestration As A Service Doesn’t Quite Add Up

Space Age Road Rage: Right Of Way Above The Karman Line

A Tritium Story: How Afraid Should You Be Of Hydrogen’s Big Brother?

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Where You Are Influences What You Invent

Hackaday Podcast 140: Aqua Battery, IBM Cheese Cutter, Waiting For USB-C, And Digging ADCs

This Week In Security: The Apache Fix Miss, Github (Malicious) Actions, And Shooting The Messenger

Electric Vehicles, The Gasoline Problem, And Synthetic Fuels

Carbon Sequestration As A Service Doesn’t Quite Add Up

Hackaday Podcast 140: Aqua Battery, IBM Cheese Cutter, Waiting For USB-C, And Digging ADCs

This Week In Security: The Apache Fix Miss, Github (Malicious) Actions, And Shooting The Messenger

Basics Of Remote Cellular Access: Watchdogs

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