Annual Reviews: Keyword search for query Why some artificial intelligence is smart until it’s dumb https://knowablemagazine.org/content/article/technology/2020/why-some-artificial-intelligence-smart-until-its-dumb https://10.1146/knowable-082720-1 Why some artificial intelligence is smart until it’s dumb doi:10.1146/knowable-082720-1 Thu, 27 Aug 2020 00:00:27 GMT Technology Tom Siegfried New projects broaden the search for alien signals from space https://knowablemagazine.org/content/article/physical-world/2020/new-seti-projects https://10.1146/knowable-030220-1 New projects broaden the search for alien signals from space doi:10.1146/knowable-030220-1 Tue, 03 Mar 2020 00:00:03 GMT Physical World Tom Siegfried Physicists probe validity of Einstein’s gravity on cosmic scales https://knowablemagazine.org/content/article/physical-world/2020/testing-einstein-theory-of-gravity https://10.1146/knowable-010720-1 Physicists probe validity of Einstein’s gravity on cosmic scales doi:10.1146/knowable-010720-1 Tue, 07 Jan 2020 00:00:07 GMT Physical World Tom Siegfried A quantum origin for spacetime https://knowablemagazine.org/content/article/physical-world/2019/quantum-origin-spacetime https://10.1146/knowable-050319-1 A quantum origin for spacetime doi:10.1146/knowable-050319-1 Fri, 03 May 2019 00:00:03 GMT Physical World Tom Siegfried