By the third day, the dizziness had made it impossible for me to walk unaided. I couldn’t sit upright without toppling over.

A Los Angeles tech entrepreneur found himself trapped in a self-driving taxi last month on his way to the airport, with the car repeatedly circling around a parking lot. Mike Johns posted a video on ...

Ellie, who had been suffering from dizzy spells, died in October aged 19. She had a brain tumour and developed hydrocephalus - a build up of fluid on the brain - and suffered a cardiac arrest.

She died at his farewell party. "Mujhe chakkar aa rahe hain (I am feeling dizzy)," she says to her husband, a manager at Central Warehousing Corporation, and eases back into her chair. Her husband ...