COSMO robots carries 20 custom QDD actuators, 16 facial motors and a 1990s‑style voice— all squeezed into a cartoon shell.

From soft actuators that mimic real muscle to DNA drives that can store petabytes in a sugar cube, humanity is engineering ...

Here are some excerpts from Letters and Community Editor Alyssa Rosenberg’s conversations about the piece with a number of ...

Every now and then, a Silicon Valley startup launches with such an “absurdly” described mission that it’s difficult to ...