Which packaging innovation, now standard for most prescription medications, was first approved by the FDA in 1970 and has dramatically reduced accidental poisonings in children?

Pharmaceutical packaging has evolved dramatically over the decades, with significant innovations designed to improve safety, compliance, and accessibility. One particular packaging breakthrough revolutionized medicine dispensing and dramatically improved patient compliance while protecting children from accidental ingestion. This innovation has become ubiquitous in modern healthcare, but do you know when it first appeared?

This is a live public trivia poll on AIPolls.Net. Vote and see real-time results.

Child-resistant caps (push-down-and-turn mechanism)
Blister packs with aluminum backing
Time-stamped electronic pill dispensers
Color-coded medication bottles