What is BioEngineering? Written: July 2022 In 1963, when I started studying electrical engineering, there were two tracks that an electrical engineering student could choose from: electronics or power. Electronics was about solid-state devices such as transistors. The Intel microprocessor was not to come until …
3-D printing of Thanksgiving and Christmas pumpkins and snowmen has taught me new skills. Some of the objects are complex, especially the ornaments. Notice the tip of the red one. The gold bell has a working clapper inside. The big …
It is widely believed the human body has approximately 100 organs. However, there is no universally standard definition of what constitutes an organ. Generally speaking, an organ is a collection of tissues joined in a structural unit to serve a …
iPS-derived cardiomyocytes Fifty-three years ago, the first human heart transplant took place at Groote Schuur Hospital in Cape Town, South Africa. The daring surgery was performed by Dr. Christiaan Barnard. The world’s media covered the progress of the patient, Mr. …
The University of Maine has printed a 25-foot, 5,000-pound, fully seaworthy boat using the world’s largest 3D printer. The 70 feet long printer uses plastic polymer pellets to form the “ink” for printing. It consumes up to 500 pounds of …