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Researchers develop 3-D-printed biomaterials that degrade on demand

“The temporary structures, which can be degraded away with a biocompatible chemical trigger, could be useful in fabricating microfluidic devices, creating biomaterials that respond dynamically to stimuli and in patterning artificial tissue. PROVIDENCE, R.I.[Brown University] — Brown University engineers …

Ultrasound Tank Level Meter

“Need to monitor the fluid level in a large diameter well, a tank, or an open container? This guide will show you how to make a sonar non-contact fluid level meter using cheap electronics! The sketch above shows an overview …

3D Printed Coffee Grinder

“This is a guide on how to create a Coffee Grinder using3d printed parts, a steel conical burr, and a high-torque motor. This guide assumes that you are using parts that are rated for foodsafe applications.”

3D Printing Upends the Production Tooling Market

“Anyone building production parts with injection molding knows the time and money required to manufacture molds. Collider, a start-up in the additive manufacturing space, has developed a machine that leverages 3D printing to make production quality parts in a fraction …

A new way to print electrical circuits

“Within 15 minutes of meeting Mark Hersam, PhD, a renowned nanotechnology expert and professor of materials science and engineering at Northwestern University, Ethan Secor knew he wanted to work with him. Secor, a fifth year materials science and engineering PhD …

Aeroices: Newly Discovered Ultralow-Density Ice

“Water has many ice phases that form under different pressure and temperature conditions. The effects of positive pressure have been explored extensively, with the results somewhat predictable: As the pressure increases, so does the density of the ice. Much less …

Arduino Touch Screen Calculator Project with Code

“In this project, we use a 2.4 Arduino TFT LCD screen to build our own Arduino Touch Screen calculator. Arduino has always helped to build projects easily and make them look more attractive.Programming an LCD screen with a …

Bucket Bot 2

“This is the latest version of the Bucket Bot - a mobile PC based robot that can be easily transported in a 5 gallon bucket. The previous one used simple wood based construction. This newer version is based on aluminum and …

CCS811/BME280 (Qwiic) Environmental Combo Breakout Hookup Guide

“The CCS811/BME280 (Qwiic) Environmental Combo Breakout work together to take care of all of your atmospheric quality sensing needs with the CCS811 and BME280 ICs. The CCS811 is an exceedingly popular sensor, providing readings for equivalent CO2 (or eCO2 …

Construction of 3D-Printed bike bridge begins in Eindhoven

“The Technical University in Eindhoven, working with construction company BAM, started 3D printing a bicycle bridge this weekend. The bridge is the first of its kind in the world and is printed with pre-stressed and reinforced concrete, according to NOS …