Visual search is an important task for the brain. Surprisingly, even in a complex task like detecting an object in a scene with distractions, we find that people's performance is near optimal. That means that the brain manages to do the best possible job given the available information, according to
The goal of the IETF is to make the Internet work better.
The mission of the IETF is to make the Internet work better by producing high quality, relevant technical documents that influence the way people design, use, and manage the Internet. Newcomers to the IETF should start here.