The Next Best Thing to a Cybertruck

While production of the Tesla Cybertruck won’t start production until 2021 (at the earliest), you can always try to build your own. Unless you have a really big spare parts drawer, though, it probably won’t be full sized, but you can at least build a model if you have a …read more

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Watch a Sand-Cast Slingshot Made, From Start To Finish

Sand-casting metal parts is a technique that has been around for a very long time, but it can be educational to see the process from start to finish. That’s exactly what [Frederico] shows us with his sand-cast slingshot of his own design, and it’s not bad for what he says …read more

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DIY Tiny Dovetail Cube Needs DIY Dovetail Cutter

There’s a trinket called a dovetail cube, and [mitxela] thought it would make a fine birthday present. As you can see from the image, he was successful in creating a tiny version out of aluminum and brass. That’s not to say there weren’t challenges in the process, and doing it …read more

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Stepper-Controlled Chop Saw Automates a Tedious Job

We’re not going to question why [Absorber Of Light] needs to cut a bazillion little fragments of aluminum stock. We assume his reasoning is sound, so all we’re interested in is the automated chop saw he built to make the job less tedious, and potentially less finger-choppy.

There are probably …read more

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Punch Those Hole-Drilling Blues Away with a Homebrew Punching Tool

Four times the holes, four times the trouble. With the fate of repetitive motion injury looming due to the need to drill 1,200 holes, [bitluni] took matters into his own hands and built this nifty DIY hole punch for light-gauge sheet metal.

A little backstory will probably help understand why  …read more

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Project Egress: Casting the Hatch Handle

Every door needs a handle, even – especially – the door of a spaceship. And [Paul] from “Paul’s Garage” got the nod to fabricate the handle for the Apollo 11 Command Module hatch being built as part of Project Egress.

For those not familiar with Project Egress, it’s a celebration …read more

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Ransomware blitzkrieg has already cost Norsk Hydro $40 million

The ransomware attack on Norsk Hydro reported last week has so far cost the company NOK 300-350 million or around $40 million (€36 million). The company entered recovery mode on Tuesday, with some departments still operating manually. The Norwegi… Continue reading Ransomware blitzkrieg has already cost Norsk Hydro $40 million

Anodize Aluminum Easily

We’ve all seen brightly-colored pieces of aluminum and can identify them as anodized. But what does that mean, exactly? A recent video from [Ariel Yahni] starring [Wawa] — a four-legged assistant — shows how to create pieces like this yourself. You can see [Wawa’s] new dog tag, below.

[Ariel] found …read more

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