Has Steampunk Delivered The Hoverboard?

The hoverboard, one of the teen crazes of the last decade, is both a marvel of technology and a source of hacker parts that have appeared in so many projects on these pages. It contains an accelerometer or similar, along with a microcontroller and a pair of motor controllers to drive its in-wheel motors. That recipe is open to interpretation of course and we’ve seen a few in our time, but perhaps not quite like this steampunk design from [Skrubis]. It claims a hoverboard design with no modern electronics, only relays, mercury switches, and neon bulbs.

The idea is that it’s a hoverboard from 1884 using parts available in that era, hence there’s talk of telegraph relays and galvanomic piles. The write-up is presented in steampunk-style language which if we’re honest makes our brain hurt, but the premise is intriguing enough to persevere. As far as we can see it uses a pair of relays and a transformer to make an oscillator, from which can be derived the drive for a 3-phase motor. This drive is sent to the motors by further relays operating under the influence of mercury tilt switches.

There are a full set of hardware designs once you wade past the language, but as yet it has no evidence of a prototype. We admit we kinda want it to work because the idea is preposterous enough to be cool if it ran, but we’d be lying if we said we didn’t harbor some doubts. Perhaps you our readers can deliver a verdict, after all presenting you with entertainment is what it’s all about. If a working prototype surfaces we’ll definitely be featuring it, after all it would be cool as heck.

Oddly this isn’t the first non-computerized balance transport we’ve seen.

Featured image: Simakovarik, CC BY-SA 4.0.

Steampunk Copper PC Is As Cool As It Runs

Copper! The only thing it does better than conduct heat is conduct a great steampunk vibe. [Billet Labs]’ latest video is an artfully done wall PC that makes full use of both of those properties.

The parts are what you’d expect in a high-end workstation PC: a Ryzen 9 and an 3090Ti with oodles of RAM. It’s the cooling loop where all the magic happens: from the copper block on the CPU, to the plumbing fixtures that give the whole thing a beautiful brewery-chiq shine when polished up. Hopefully the water-block in the GPU is equally cupriferous too, but given the attention to detail in the rest of the build, we cannot imagine [Billet Labs] making such a rookie mistake as to invite Mr. Galvanic Corrosion to the party.

There’s almost no visible plastic or paint; the GPU and PSU are hidden by a brass plates, and even the back panel everything mounts to is shiny metal. Even the fans on the radiator are metal, and customized to look like a quad throttle body or four-barreled carburetor on an old race car. (Though they sound more like a jet takeoff.)

The analog gauges are a particular treat, which push this build firmly into “steampunk” territory. Unfortunately the temperature gauge glued onto the GPU only measures the external temperature of the GPU, not the temperature at the die or even the water-block. On the other hand, given how well this cooling setup seems to work later in the video, GPU temps are likely to stay pretty stable. The other gauges do exactly what you’d expect, measuring the pressure and temperature of the water in the coolant loop and voltage on the twelve volt rail.

Honestly, once it gets mounted on the wall, this build looks more like an art piece than any kind of computer— only the power and I/O cables do anything to give the game away. Now that he has the case, perhaps some artful peripherals are in order?

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