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Today β€” 6 December 2025Main stream
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Great handling, advanced EV tech: We drive the 2027 BMW iX3

3 December 2025 at 18:01

The new BMW iX3 is an important car for the automaker. It’s the first of a new series of vehicles that BMW is calling the Neue Klasse, calling back to a range of cars that helped define the brand in the 1960s. Then, as now, propulsion is provided by the best powertrain BMW’s engineers could design and build, wrapped in styling that heralds the company’s new look. Except now, that powertrain is fully electric, and the cabin features technology that would have been scarcely believable to the driver of a new 1962 BMW 1500.

In fact, the iX3 is only half the story when it comes to BMW’s neue look for the Neue Klasseβ€”there’s an all-electric 3 series sedan on the way, too. The sedan will surely appeal to enthusiasts, particularly the version that the M tuning arm has worked its magic upon, but you’ll have to wait until early 2026 to read about that stuff. Which makes sense: crossovers and SUVsβ€”or β€œsports activity vehicles” in BMW-speakβ€”are what the market wants these days, so that’s what comes first.

The technical stuff

As we learned earlier this summer, BMW leaned heavily into sustainability when it designed the iX3. There’s extensive use of recycled battery minerals, interior plastics, and aluminum, and the automaker has gone for a monomaterial approach where possible to make recycling the car a lot easier. There’s also an all-new EV powertrain, BMW’s sixth-generation. When it goes on sale here next summer, the launch model will be the iX3 50 xDrive, which pairs an asynchronous motor at the front axle and an electrically excited synchronous motor at the rear for a combined output of 463 hp (345 kW) and 475 lb-ft (645 Nm).

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Β© BMW

Portable Plasma Cutter Removes Rust, Packs a (Reasonable) Punch

29 November 2025 at 04:00

[Metal Massacre Fab Shop] has aΒ review of a portable plasma cutter that ends up being a very good demonstration of exactly what these tools are capable of. If you’re unfamiliar with this kind of work, you might find the short video (about ten minutes, embedded below) to be just the right level of educational.

The rust removal function has an effect not unlike sandblasting.

Plasma cutters work by forcing compressed air through a small nozzle, and ionizing it with a high voltage. This process converts the gas into a very maneuverable stream of electrically-conductive, high-temperature plasma which can do useful work, like cutting through metal. The particular unit demonstrated also has a rust removal function. By operating at a much lower level, the same plasma stream can be used to give an effect not unlike sandblasting.

Of course, an economical way to cut metal is to just wield a grinder. But grinders are slow and not very maneuverable. That’s where a plasma cutter shines, as [Metal Massacre Fab Shop] demonstrates by cutting troublesome locations and shapes. He seems a lot more satisfied with this unit than he was with the cheapest possible (and misspelled!) plasma cutter he tried last year.

And should you want a plasma cutter, and aren’t afraid to salvage components? Consider building your own.

US Patent Changes Promise Severe Consequences

By: Ian Bos
27 November 2025 at 22:00
Image of paten office's official statement of IPR change

When someone creates a US patent, they go through a review process to stop the most blatant copies from previous patents or pre-existing work. After this, you may still have bad patents get through, which can be removed through litigation or publicly accessible methods such as Inter Partes Review (IPR). The latter of which is planned to be changed as we know it in the near future.

IPR is a method where an individual can claim that an existing patent is invalid due to pre-existing work, such as something the individual should have creative ownership over. While there is always the litigation method of removing blatantly fraudulent patents, a small business or the average person is unlikely to have the funds.

New regulations are changing how IPRs can be filed in some substantial ways. Now, if someone files an IPR, they give up the right to future litigation on their rights over a patent. This is obviously not ideal for someone who may have their own products on the line if an IPR is to fail. Additionally, IPRs will no longer be able to be even tried if there are existing cases against the patent, even under poor previous cases. While this change is meant to increase the efficiency of the patent office, there are some serious consequences that must be looked into either way. The patent office also cites IPRs being beneficial to larger organizations rather than the smaller businesses, though you can make your own conclusions based on the U.S. Patent and Trademark Office’s arguments here.

Hackaday certainly can not give any legal advice on how this change will affect you, but there are cases given by both sides that may persuade you to write to your legal representatives if you live in the States. Even still, we here at Hackaday have seen our fair share of patent trolls causing issues. If you want a case of blatant patent shenanigans check out these 3D printing layers that promise improved strength!

Thanks [patentTrollsAreTheWorst] for the tip!

AMZCHEF Portable Coffee Maker Review – Brew Fresh Coffee Wherever You Go!

By: Thas
25 November 2025 at 22:39
If you’re someone who travels oftenβ€”whether it’s long road trips, camping weekends, RV adventures, or even daily commutingβ€”you know the struggle: craving a fresh cup of coffee but nowhere close to a cafΓ©. And brewing coffee in the car with a power bank? Not always safe… and definitely not convenient. That’s where the AMZCHEF Portable …
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