Amber Dawn MacArthur is a Canadian television personality best known for her work as co-host alongside Leo Laporte of Call for Help, a technology help television program on G4techTV Canada in Canada, G4 in the United States, and the HOW TO Channel in Australia. She is also co-host along with Mike Lazazzera of CommandN, a weekly vidcast which covers technology trends both online and offline. She previously was a co-host of Gadgets and Gizmos with Marc Saltzman and Andy Walker until the show's cancellation. Currently Amber is working on a podcast with her Call for Help co-host Leo Laporte called Inside the Net.
MacArthur is originally from Charlottetown, Prince Edward Island and currently lives in Toronto. She enjoys running, snowboarding, usability articles, and spontaneous road trips.