30 minutes ago

Automotive

NASA study points to smoother air taxi rides

No one wants to get into an uncomfortable aircraft. NASA research could help the emerging industry of air taxis—small, vertical-takeoff-and-landing aircraft meant for short trips—understand the relationship between comfort ...

1 hours ago

Automotive

Don't change lanes—the math of holiday traffic jams

Millions of people will take to the roads this holiday season, only to end up spending frustrating hours sitting in traffic jams. Congestion costs drivers time, fuel and patience—while also increasing pollution and placing ...

2 hours ago

3 hours ago

6 hours ago

Computer Sciences

Testing the limits of what's possible (and what isn't) with AI

When can we trust the results we get from AI, and when is learning impossible? Researchers have shown that there are some problems that even the most powerful AI cannot reliably solve, no matter how much data it is given.

12 hours ago

18 hours ago