Tech 20 years of tech with Jeff: From green iMacs and DVDs to the iPhone era January 2, 2021January 4, 2021 Jefferson Graham, USA TODAY Comments Off on 20 years of tech with Jeff: From green iMacs and DVDs to the iPhone era Jefferson Graham has covered tech for USA TODAY since 2000 and has seen shifts from laptops of little memory to terabyte drives that fit in a pocket.