Grant Imahara, the engineer and roboticist from MythBusters, tragically died in July 2020 at the age of 49 due to a sudden brain aneurysm.

Quick Scoop

Grant Imahara was best known as part of the MythBusters “Build Team,” where he designed and built complex rigs, robots, and high-speed experiments that became some of the show’s most memorable segments. Before MythBusters, he worked at Lucasfilm’s Industrial Light & Magic, contributing to effects on major films and even operating R2‑D2 in the Star Wars prequels.

In mid‑July 2020, he reportedly suffered a sudden brain aneurysm and passed away shortly afterward, with Discovery and his colleagues confirming his death and expressing their condolences publicly. He was 49 years old and was survived by his fiancée, Jennifer Newman, and many friends and fans in the engineering and entertainment communities.

Legacy and fan reaction

After his passing, tributes poured in from MythBusters co‑hosts and the wider maker/engineering community, highlighting his kindness , curiosity, and the way he inspired young people to get into science and robotics. Fans on forums and social media still frequently talk about how episodes featuring Grant’s creative builds and calm problem‑solving style helped spark their interest in STEM fields.

“Grant was living a nerd’s fantasy life,” as one fan put it, referencing how he turned a love of gadgets and robots into a visible, TV‑centered career that many viewers admired.

Information gathered from public forums or data available on the internet and portrayed here.