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The gut-brain link is no longer a seminar punchline. Now the big question is what, exactly, drives mental-health effects.

A proton shifts, coordinates electrons, then snaps back, dramatically improving how energy moves in quantum dot systems.

A new antenna design reduces signal interference so chip-based lidar can “see” more, faster, and with less mechanical risk.

Market cap, Musk wealth, and retail mechanics collide with acquisition-driven AI spend and looming investor scrutiny.