Blood Clot Corkscrew
A corkscrew device can remove blood clots to reduce the damage of strokes.
Good
Longevity Roundup
Genes that lower cholesterol lower it too much in old age, and a gene that lengthens life span.
Desert Dash
A race for autonomous vehicles from Los Angeles to Las Vegas with $1 million prize
Comets and Prejudice
Comets splash rubble from Earth to other planets, and anger fuels prejudice.