Multiple choice general knowledge

What did Peter Kramer & Lou Ottens invent at Phillips?

  1. Compact Disc

  2. Hard Drive

  3. Touch Screen

  4. PDA
Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

The Compact Disc was co-developed by Philips and Sony, with key contributions from Philips engineers including Kees Immink and Lou Ottens. The CD was introduced in 1982 and revolutionized digital audio storage.

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