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Robert F. Tinker (1941-2017)

It is in deep sadness that we mourned the passing of Dr. Robert Tinker on June 22, 2017. Bob was the founder of the Concord Consortium and the Virtual High School. For 18 years, he had been my mentor, friend, and supporter. It is hard to accept the fac…

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Khi Solar One

Khi Solar One (KSO) is a 50 MW solar power tower plant located in Upington, South Africa, which was commissioned in February, 2016. KSO has 4,120 heliostats on 346 acres of land. Each heliostat is as large as 140 square meters, reflecting sunlight t…

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