Computer Sciences

A new method to boost the speed of online databases

Hashing is a core operation in most online databases, like a library catalog or an e-commerce website. A hash function generates codes that replace data inputs. Since these codes are shorter than the actual data, and usually ...

Automotive

Avoiding collisions with a new method learned from mariners

Preventing accidents by computing impending collisions of drones or cars: that is the goal of Darius Burschka. The professor at the Technical University of Munich (TUM) tracks every point in images generated by cameras carried ...

Internet

Google strikes back in AI battle with Microsoft

Google on Wednesday announced a slew of features powered by Artificial Intelligence (AI) as it ramped up a battle with Microsoft to maintain its dominance of the web search industry.

Hi Tech & Innovation

Preventing vehicle crashes by learning from insects

Despite only about 25% of car travel happening after dark, almost half of fatal accidents occur at night. As our vehicles become more advanced and even autonomous, the ways of detecting and avoiding these collisions must ...

Telecom

ESA technology for safer, smarter European roads

An agreement signed yesterday looks to extend the use of ESA space technology along European roads. The Agency's Navigation Directorate has finalized a Memorandum of Intent with ERTICO, the organization for the European Road ...

page 1 from 4

Collision

A collision is an isolated event in which two or more moving bodies (colliding bodies) exert relatively strong forces on each other for a relatively short time.

This text uses material from Wikipedia, licensed under CC BY-SA