CAROLYN JOHNSON July 1, 2019 5:10 pm What are the Most Affordable Electric Vehicles on the Market? Experts say electric car technology is changing so fast, buyers might want to upgrade every two to three years. Carolyn Johnson reports for the NBC4 News at 4 p.m. Monday, July 1, 2019. US & World Videos 0:37 Car chase ends in standoff in Compton 5:49 Kelly Clarkson hilariously attempts handmade pasta with chef Evan Funke 1:59 Ellen DeGeneres jokes about being ‘kicked out of show business' 1:36 O.J. Simpson's cause of death revealed 2:03 Does Shakira still believe in love following Gerard Piqué split?