Two experienced investors share their tips for founders and operators hoping to nail product-market fit at their AI startups.

Premieres Wednesdays Nov. 5 and 12, 2025 / Stream with KPBS+ / Encores Sunday, Nov. 9 and 16 at 3 p.m. on KPBS TV and 9 p.m. on KPBS 2 + Thursdays, Nov.13 at 9 p.m. and 20 on KPBS 2 Over two thrilling ...

PBS's NOVA will present "Operation Space Station," a two-part special premiering November 5 and 12, documenting 25 years of continuous human habitation on the International Space Station (ISS) through ...

Abstract: Space–time coding metasurfaces introduce a new degree of freedom (DOF) in the temporal domain, enabling advanced manipulation of electromagnetic (EM) waves, particularly in controlling waves ...

(The Center Square) – Colorado has sued the Trump administration over its decision to move the U.S. Space Command Headquarters out of the state. Colorado Attorney General Phil Weiser argued this move ...

NEURA Robotics’ innovations directly support people where they need it most: In healthcare and elderly care, MiPA helps with patient assistance, reminders, delivering meal trays and more, freeing up ...

Capricorn Mansion. Photo by Ame Beard. In 2009, Stephen Hawking threw a party for the ages, inviting time travelers from all around to congregate at his house to enjoy “champagne and nibbles.” On his ...

NEW YORK — Michael J. Fox has been living with "Back to the Future" for a long time. “I’ll be on the street and some kid will go, ‘There’s Marty McFly!’” Fox says. “No, this is an old man.” It’s been ...

Experience dramatic life-or-death moments on the remarkable science lab that orbits Earth. After 25 years of continuous human presence in space, astronauts and Mission Control insiders reveal the most ...