Dangerous TikTok Chromebook trend prompts warnings

Heard of the 'Chromebook Challenge' at all? The apparent aim is to make the school-issued laptop start to smoke, or even set on fire.

TikTok is full of entertaining cat videos, humorous dances, and yes, even challenges -- the famed ice-bucket challenge has returned and is promoting mental-health support. But now a dangerous TikTok challenge is spreading through the short-form video app and through schools across the US.