SciTech Now: Episode 308

By 1867, settlers wiped out the native elk population in Pennsylvania. Today, the animal is in the midst of an amazing comeback thanks to conservation officers and the science gathered during a limited hunting season. Other stories include women in science, creating your own invisibility cloak, and virtual reality under water.
More Episodes

Testing the top virtual assistants. Plus, scientists at Penn State are joining forces to fight childhood obesity.

See how a pair of Pennsylvania inventors use geometry and physics to build what they call the most advanced snow boards on the planet.

Discover the Penn State Herbarium where dead plants gain a new life. Also, learn about acoustic architecture. And see how researchers are tracking pelicans with solar power.








