Handwriting suck? Build a machine to do it for you

calligraphy-machine

Children of the information age are doomed to have the worst handwriting just for lack of use if nothing more. But some students at Olin College harnessed technology to find a solution to that problem. Meet Herald, a CNC machine that can produce beautiful calligraphy.

The machine uses a gantry to move the writing tip along the X and … Read the rest

Modifying a printer for PCB fabbing

ohgodmyeyes

The migraine-inducing image above is the product of [Rupert Hirst]‘s attempts at home PCB fabrication. He’s using the toner transfer method – printing a circuit on a piece of transparency sheet with a laser printer, setting it on a piece of copper clad board, and sending the whole assembly through a laminator. It’s a fairly straightforward process, but if you … Read the rest

SCARA arm 3D printer

scara-3d-printer

[Quentin Harley] must really have wanted to test his snuff when it comes to mechanical engineering. He’s been hard at work for a couple of years now designing his own SCARA arm 3D printer. That link leads to a recent summary article in which he shows off the build as seen above. It’s not fully functional yet, but he’s … Read the rest

Build a bioprinter from very old inkjet cartridges

bioprinting

This column of messages was printed with Escherichia coli. That’s the bacteria better known as E. coli which can cause so many problems if it makes its way into our food. But the relative size and the fact that this strain was engineered to glow in the dark makes it a perfect candidate for Bio Printing. We find it even … Read the rest

An even more useless machine

Useless

Here’s the most useless machine we’ve seen so far. It comes from the workshop of [forn4x] and happily turns itself off whenever any one of its eight switches are flicked to the on position.

The build began when [forn]‘s Canon 850i printer gave up the ghost because of a broken print head. All the other electronics and mechanics were still … Read the rest

Party photo printer built around a Raspberry Pi

We think [Brian Delacruz] latched on to a good idea with this photo printer project. Instead of building a big photo booth for his party he developed a Raspberry Pi based WiFi photo printer. Right now it’s a prototype that lacks the kind of polish necessary to make a true user-friendly device. But the idea is solid and just … Read the rest

[Woz] prints and spend his own $2 bills

[Steve Wozniak's] damn the man, devil may care attitude continues to show with this recent interview. Here he shows off the pad of $2 bills he had made up. He’ll sell one sheet of them to you for $5. Do you think that’s a scam? He say’s “you’d be an idiot not to buy it for five bucks” and after … Read the rest