Mark Rober

Mark Rober is a former NASA engineer turned YouTube sensation who has become one of the most popular science and engineering content creators on the platform. After graduating from Brigham Young University with a mechanical engineering degree, Rober spent nine years working at NASA’s Jet Propulsion Laboratory, where he contributed to the Mars Curiosity Rover project among other initiatives. His transition to YouTube began in 2011, but his channel truly exploded in popularity with his viral videos combining engineering expertise with entertaining concepts.

Rober’s most iconic videos include the Glitter Bomb series, which started in 2018 as an elaborate trap for porch pirates who steal packages. These videos, which feature increasingly complex engineering designs, have collectively garnered hundreds of millions of views. He is also known for creating the world’s largest Super Soaker, building a real-life Sonic the Hedgehog, and his annual #TeamSeas and #TeamTrees collaborations with MrBeast and other creators to raise millions for environmental causes.

Beyond YouTube, Rober founded CrunchLabs, an educational subscription box company that sends kids monthly engineering and science projects. CrunchLabs has been enormously successful, tapping into the growing market for STEM education products. He also co-founded a company focused on developing autonomous technology. His entrepreneurial ventures, combined with his YouTube ad revenue and sponsorship deals, have significantly boosted his wealth.

With over 50 million YouTube subscribers and a portfolio of successful business ventures, Rober has built an estimated net worth of $25 million by 2026. His unique ability to make complex engineering concepts accessible and entertaining has earned him widespread respect in both the tech and entertainment industries. He continues to release high-production-value videos that often take months to create, setting a standard for educational content on YouTube.