Living 3D Printer Filament

This is more than a printing filament hack — closer to bleeding edge bio-engineering — but we can’t help but be fascinated by the prospect of 3D printing with filament that’s alive on a cellular level.

The team from MIT led by [Xuanhe Zhao] and [Timothy Lu] have programmed bacteria cells to respond to specific compounds.  To demonstrate, they printed a temporary tattoo of a tree formed of the sturdy bacteria and a hydrogel ‘ink’ loaded with nutrients, that lights up over a few hours when adhered to skin swabbed with these specific stimuli.

So far, the team has been …read more

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Printing Without Supports!

If print supports have ever caused you grief, know that there’s an alternate printing method in the works. First: get yourself a vat of industrial gel in which to print.

Rapid Liquid Printing(RLP) is being developed in collaboration by Michigan-based company [Steelcase] and [Skylar Tibbits’] Self Assembly Lab at MIT. RLP is touting advantages over traditional 3D printing technology such as reduced print times, a higher quality print, and enabling larger scale prints — all without supports!

Working with rubber, plastic, or foam, the printing material is injected by nozzle into a basin of industrial gel. That gel suspends the …read more

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MIT Is Building a Better 3D Printer

Traditional desktop 3D printing technology has effectively hit a wall. The line between a $200 and a $1000 printer is blurrier now than ever before, and there’s a fairly prevalent argument in the community that you’d be better off upgrading two cheap printers and pocketing the change than buying a single high-end printer if the final results are going to be so similar.

The reason for this is simple: physics. Current printers have essentially hit the limits of how fast the gantry can move, how fast plastic filament can pushed through the extruder, and how fast that plastic can be …read more

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IBM and MIT pen 10-year, $240M AI research partnership

 IBM and MIT came together today to sign a 10-year, $240 million partnership agreement that establishes the MIT-IBM Watson AI Lab at the prestigious Cambridge, MA academic institution. The lab will be co-chaired by Dario Gil, IBM Research VP of AI and Anantha P. Chandrakasan, dean of MIT’s School of Engineering. Big Blue intends to invest $240 million into the lab where IBM researchers… Read More Continue reading IBM and MIT pen 10-year, $240M AI research partnership

AI Watches You Sleep; Knows When You Dream

If you’ve never been a patient at a sleep laboratory, monitoring a person as they sleep is an involved process of wires, sensors, and discomfort. Seeking a better method, MIT researchers — led by [Dina Katabi] and in collaboration with Massachusetts General Hospital — have developed a device that can non-invasively identify the stages of sleep in a patient.

Approximately the size of a laptop and mounted on a wall near the patient, the device measures the minuscule changes in reflected low-power RF signals. The wireless signals are analyzed by a deep neural-network AI and predicts the various sleep stages …read more

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Design and 3D Print Robots with Interactive Robogami

Robot design traditionally separates the body geometry from the mechanics of the gait, but they both have a profound effect upon one another. What if you could play with both at once, and crank out useful prototypes cheaply using just about any old 3D printer? That’s where Interactive Robogami comes in. It’s a tool from MIT’s Computer Science and Artificial Intelligence Laboratory (CSAIL) that aims to let people design, simulate, and then build simple robots with a “3D print, then fold” approach. The idea behind the system is partly to take advantage of the rapid prototyping afforded by 3D printers, …read more

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