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Tag: Inventions

traffic signal pole

Who Invented the Traffic Light?

Traffic lights, or traffic signals, are located on most major corners in cities and towns around the world. The red, yellow and green lights let

Junkyard Metal into a DIY Super Battery

Pint, an assistant professor in the department of mechanical engineering at Vanderbilt University, was talking about a high-performance, grid-scale battery he and his students made from metal scrap and common household chemicals,

3D Photos: A new Microsoft invention

Microsoft has never ceased to amaze and amuse the general public ever since they have been around. They have created major inventions and continue to

The Most Successful Female Inventor

The Most Successful Female Inventor

Helen Blanchard was born into a wealthy Portland clan in 1840. But the family fortune evaporated in the financial panic of 1866 — also the year much of Portland burned to the ground. Her father had to sell their family home. Soon thereafter, he died.

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