When rockets ran racecars, liquid oxygen appeared to be a promising alternative fuel

August1930_700.jpg

This rocket car shot along at 90 miles an hour on a different sort of alternative fuel: liquid oxygen. The driver ended up being killed in an explosion at a later trial, but its inventor insisted that the successful first run proved "the scientific possibility of driving vehicles this way."

Click here to enlarge

Want to keep track of the latest concept cars, automotive innovations, and more? Subscribe to Popular Science today, for less than $1 per issue!

0 Comments



June 2013: American Energy Independence

Five amazing, clean technologies that will set us free, in this month's energy-focused issue. Also: how to build a better bomb detector, the robotic toys that are raising your children, a human catapult, the world's smallest arcade, and much more.


Online Content Director: Suzanne LaBarre | Email
Senior Editor: Paul Adams | Email
Associate Editor: Dan Nosowitz | Email
Assistant Editor: Colin Lecher | Email
Assistant Editor: Rose Pastore | Email

Contributing Writers:
Rebecca Boyle | Email
Kelsey D. Atherton | Email
Francie Diep | Email
Shaunacy Ferro | Email

circ-top-header.gif
circ-cover.gif