Seizing the opportunity

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Chemical engineering major Ahlam Issa moved to St. Louis from Tanzania when she was 10 years old. Photo by B.A. Rupert

Ahlam Issa isn’t the kind of person who lets opportunities slip by. Born in Tanzania, Issa left the country at the tender age of 10 years old to live in St. Louis. She didn’t speak any English when she arrived but overcame that and other obstacles to graduate as valedictorian from Hazelwood East High School.

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He’s got a story to tell

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Tim Arrington hopes to have his first novel published before he graduates next year. Photo by B.A. Rupert

Tim Arrington enjoys reading — and writing — a good story. It’s no surprise then that the junior from O’Fallon, Mo., decided to major in English.

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Making it as a Miner

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Cornell “Nick” Nichols III produces short films about college life. Photo by B.A. Rupert

If there’s one piece of advice Cornell “Nick” Nichols III heeded from his mother growing up, it’s this: “Work with what you have to get where you want to go.” And that’s just what Nichols did. [Read more…]

Keeping the lights (brightly) on

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Suzanna Long (far right) with student researchers (l-r) Andrew Clum, Sean Schmidt and Snehal Digraskar. Photos by B.A. Rupert

As Neil Young once said, it’s better to burn out than to fade away. But as many of the nation’s transportation departments have discovered, the light-emitting diodes or LEDs found in most traffic lights don’t burn out — they just lose brightness over time.

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The search for lithium

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Ona Egbue, a doctoral student in engineering management, developed a supply chain model for lithium. Photo by B.A. Rupert

With nearly a dozen different kinds of electric vehicles on U.S. roads this year, more drivers are getting behind the wheel of vehicles powered by advanced lithium power packs.

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Sign of the times: S&T researcher studies work zone safety

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Schools are back in session, and if there’s one lesson that transportation engineers want drivers to learn, it’s to pay attention while driving in construction zones. That’s why Dr. Ghulam Bham, assistant professor of civil, architectural and environmental engineering at Missouri S&T, and his students are studying the effectiveness of dynamic variable message signs that are often used in highway work zones.

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