Energy

Energy.

Women in Science and Engineering: Tunable Laser Inventor Mary Spaeth

One of the most accomplished engineers I have had the privilege of interviewing was Mary L. Spaeth, a specialist in the field of laser optics. Spaeth was a pioneer who discovered the world’s first “tunable” laser. While researching ruby lasers at Hughes Aircraft Corp., Spaeth “came to believe that dyes would make excellent lasers.” Dyes […]

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Women in the Lead: Smart Cities

By Holly B. Martin Cities large and small are buying in to the Smart Cities movement, addressing the challenges of increasing urbanization using data and technology. Women in particular are prominently positioned as leaders in the movement, seeking to create more livable, efficient and sustainable cities through their technical, business and civic know-how. As more

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Women in Science and Engineering: Flex Fuel Pioneer Roberta J. Nichols

In honor of Women’s History Month, this will be the first in a series of posts on women in science and engineering. As a woman engineer myself, and later as a technical editor and writer, I’ve had the privilege of meeting and interviewing a number of remarkable women in science and engineering whose achievements equal

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Turning Trash into Electricity

Recently I had the opportunity to tour the Covanta “waste-to-energy” facility in Montgomery County, Md., where I saw first-hand how one county’s trash is converted to electrical power, economically and practically pollution-free. Montgomery County’s 1,800 tons of garbage per day are collected at a transfer station and shipped to the Resource Recovery Facility (RRF) in

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