The vast majority of the sun’s extraordinary power remains out of reach—absorbed, deflected or otherwise inaccessible to today’s power-hungry masses—but University of Delaware researchers continue their quest to capture more, store more and deploy it more efficiently.
“Detfri slave of Herennius Sattius” and “Amica slave of Herennius” reads the terra-cotta tile. It was discovered atop the ancient temple in Pietrabbondante, a town tucked into the bare rock and evergreen-covered mountains more than 100 miles east of Rome.
Tom Fernsler, “Dr. 13,” now retired from the Delaware Center for Teacher Education, knows a lot about Friday the 13th. Do you? Take our quiz and find out!