Mark Rober is an American YouTuber, engineer and inventor. He is known for his YouTube videos on popular science, do-it-yourself gadgets and creative ideas.
Several of his videos have gone viral, including a digital Halloween costume, and a trap for package thieves that releases a fountain of ultra-fine glitter.
Before YouTube, Rober was an engineer with NASA where he spent seven years working on the Curiosity rover at NASA’s Jet Propulsion Laboratory. He later worked for four years at Apple Inc. as a product designer in their Special Projects Group, where he authored patents involving virtual reality in self-driving cars. In October 2019, Rober was integral in launching the environmental fundraiser #teamtrees, alongside YouTuber MrBeast.

Why Mark Rober Trend On Twitter ?
Mark wonder when he see himself trend on twitter and he tell ” It is never a good feeling when you haven’t released any content for awhile and people start texting you that you’re tending on Twitter” .
It was because of callmecarson hosting an 8ball tournament.
It is never a good feeling when you haven’t released any content for awhile and people start texting you that you’re tending on Twitter 😶
— Mark Rober (@MarkRober) September 7, 2020
Personal life
Rober moved to the city of Sunnyvale, California in 2015, where he lives with his wife and son.
In order to raise awareness about autism, Rober tweeted out his support for those with autism, referencing his son who has the condition.
In August 2020, during a video filming sharks in the Bahamas, Rober revealed that he tested positive for COVID-19, delaying production of his video.
Mark Rober Youtube Channel