On October 23rd of 2001, the first Apple iPod was launched. It wasn’t the first Personal Media Player (PMP), but as with many things Apple the iPod would go on to provide the benchmark for what a PMP should do, as well as what they should look like. While few today remember the PMP trailblazers like Diamond’s Rio devices, it’s hard to find anyone who doesn’t know what an ‘iPod’ is.
Even as Microsoft, Sony and others tried to steal the PMP crown, the iPod remained the irrefutable market leader, all the while gaining more and more features such as video playback and a touch display. Yet despite this success, in 2017 Apple discontinued its audio-only iPods (Nano and Shuffle), and as of May 10th, 2022, the Apple iPod Touch was discontinued. This marks the end of Apple’s foray into the PMP market, and makes one wonder whether the PMP market of the late 90s is gone, or maybe just has transformed into something else.
After all, with everyone and their pet hamster having a smartphone nowadays, what need is there for a portable device that can ‘only’ play back audio and perhaps video?
To us hackers and makers, the tools of our trade are often as important and interesting as the details of the hacks themselves, but what about the most important tool of all — the very space you use to make your magic happen? That may be your bedroom, a nearby hackerspace, and if you have the resources, you may even own a place of your own, and get to build your perfect workspace.
The latter situation is what [MichD] and partner [Brittany] found themselves in, having moved into their first place. Many couples focus on getting a hot tub in the garden or sorting the nursery, but these two are proper electronics nerds, so they converted a free-standing double wide garage into the nerdhub, learning as they went along, and documenting it in excruciating detail for your viewing pleasure.
The building structurally is a single-skinned brick-built box, with a raw concrete floor. Pretty typical stuff for the UK (we’ve seen much worse), but not ideal for spending an extended amount of time in due to our damp, cold climate, at least in winter.
The first order of business was partitioning the front section for bike storage, and screeding the floor. Once the floor was solid, the walls and ceiling joists could be framed up, ready for fitting insulation material and covering with plasterboard.
Electrics were next in order, with the wires clipped to the brickwork, well away from where the plasterboard would be, therefore making it less likely to accidentally drill into a live cable when adding external fixtures.
Since the front part of the room was to be partitioned off, another access door was needed. This involved cutting out the bricks to fit a concrete lintel. With that installed, and the bricks above supported, the area below was cut out to the required shape. A somewhat nerve-wracking experience, if you ask us!
As any self-respecting hacker will tell you — no room build is complete without a decent amount of RGB bling, so the whole room was decked out with APA102 addressable LED strips. Control of these was courtesy of WLED running on an ESP32 module, with LedFX used on a nearby PC to perform music visualisation, just because.
Before the Ford marketing department started slapping Maverick badges on pickup trucks, the name had been attached to compact cars from the 70s instead. These were cheap even by Ford standards, and were built as a desperate attempt to keep up with Japanese imports that were typically higher quality and more efficient than most American cars at the time. Some people called them the poor man’s Mustang. While Ford and the other American car companies struggled to stay relevant during the gas crisis, it turns out that they could have simply slapped a lawn mower carburetor on their old Mavericks to dramatically improve fuel efficiency.
The old Maverick used a 5 L carbureted V8 engine, which is not exactly the pinnacle of efficiency even by 1970s standards. But [ThunderHead289] figured out that with some clever modifications to the carburetor, he could squeeze out some more efficiency. By using a much smaller carburetor, specifically one from a lawn mower, and 3D printing an adapter for it, he was able to increase the fuel efficiency to over 40 mpg (which is higher than even the modern Mavericks) while still achieving a top speed of 75 mph.
While it’s not the fastest car on the block with this modification, it’s still drives well enough to get around. One thing to watch out for if you try this on your own classic car is that some engines use fuel as a sort of coolant for certain engine parts, which can result in certain problems like burned valves. And, if you don’t have a lawnmower around from which to borrow a carb, take a look at this build which 3D prints one from scratch instead.