At Harvard University, bioengineers are growing parts of functioning kidneys in small chips using a form of 3D printing. Jennifer Lewis' lab is doing this to learn how kidneys function and explore the possible therapeutic applications of the mini-kidneys-in-a-chip. Roland Pease visits the team at work.
... At Harvard University, bioengineers are growing parts of functioning kidneys in small chips using a form of 3D printing. Jennifer Lewis' lab is doing this to learn how kidneys function and explore the possible therapeutic applications of the mini-kidneys-in-a-chip. Roland Pease visits the team at work.
The Lush Prize winners for 2017 have been announced! Every year, we honor some of the most progressive work in eliminating animal testing, particularly in the area of toxicology research, with the Lush Prize. This annual event awards a £250,000 (about $330,000 USD) prize fund to scientists, campaigners and young researchers across five categories.
Today it's mostly prototypes and plastic trinkets. But additive manufacturing - aka 3-D printing - is poised to produce everything from airplane parts and auto bodies to sneaker soles and human organs.
On the walls of Mather House hangs a painting by one of its residents. Julia Grotto ’17 has layered acrylic paint onto paper, transforming the exterior of the House’s Brutalist architecture in an intricate play of light and shadow.
The machine sitting on the counter of a lab in Massachusetts is the size and shape of an ordinary desktop printer, but it looks like it has been crossed with a juke box. There's no place for paper, and the moving arm beneath the transparent orange cover doesn't pluck out a record for the turntable. Instead, it contains a pair of dispensing heads: one that extrudes a thin layer of thermoplastic from a spool, and another that deposits silver that will become a conductive wire. Both heads move back and forth across a plate and slowly build up a 3D object, layer by layer.
Soft robots—ones made entirely out of squishy materials—are about to take over. They're theoretically safer and more resilient than metallic mechanoids, but scientists haven't quite figured out practical ways to make every part of a robot mushy. Octobot is a step (or eight) in the right direction: it's entirely soft, powered by chemical reactions that push fluid and gas into its limbs.
Scientists have developed a highly porous ceramic foam ink containing a mixture of alumina particles, water and air that can be patterned in 3D to design constructs similar to natural structures and which possess superior mechanical properties.