Biophysicist and inventor Mária Telkes, designer of the first successfully solar-heated modern residence, held more than 20 patents at the time of her death in 1995. (90 minutes)
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Sat, 5/10 at 7:00 pm on Austin PBS WORLD
Two antiwar protests in the fall of 1969 cause President Richard Nixon to cancel his "madman" plans for a massive escalation of the U.S. war in Vietnam. (90 minutes)
Sat, 5/10 at 11:00 pm on Austin PBS WORLD
Two antiwar protests in the fall of 1969 cause President Richard Nixon to cancel his "madman" plans for a massive escalation of the U.S. war in Vietnam. (90 minutes)