Which Happened First?

Mark Rober

Mark Rober
Image: Newhcrossaint · CC BY-SA 4.0 · source

Mark B. Rober is an American YouTuber, engineer, inventor, and educator. He is known for his YouTube videos on popular science and do-it-yourself gadgets.

Summary from Wikipedia (CC BY-SA 4.0) · Dates from Wikidata (CC0)

Who was born first?

Timeline

  1. Frauke PetryJune 1, 1975 – present
  2. Franky ZapataSeptember 27, 1978 – present
  3. Hank GreenMay 5, 1980 – present
  4. Mark Rober (this page)March 11, 1980 – present
  5. Jiankui He1984 – present
  6. William KamkwambaAugust 5, 1987 – present

Related

Play a round with Technology · 20th century
Mark Rober (March 11, 1980 – present) · Which Happened First?