Even the lowest-resolution computer screens provide better images than today’s best analog televisions. No wonder television broadcasting is going digital. Digital signals carry more information than analog ones, the images they provide are sharper, and they can be displayed in the wide-screen format typical in movie theaters. The U.S. Congress has set December 31, 2006, as the target date for all domestic TV broadcasts to be sent digitally. (It could be extended, though, until 85 percent of homes have TVs that can receive the signals.)
How AI is reinventing what computers are
Three key ways artificial intelligence is changing what it means to compute.
These weird virtual creatures evolve their bodies to solve problems
They show how intelligence and body plans are closely linked—and could unlock AI for robots.
We reviewed three at-home covid tests. The results were mixed.
Over-the-counter coronavirus tests are finally available in the US. Some are more accurate and easier to use than others.
A horrifying new AI app swaps women into porn videos with a click
Deepfake researchers have long feared the day this would arrive.
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