Can exercising the mind improve our abilities, or is it just another self-improvement fantasy?

Scientists still aren’t sure why brain training only works for some people. Brain Boosters Greg Ortman and his mom, Kate, founder and CEO of Brain Training of Maryland Justin Tsucalas A half-hour south of Baltimore, in a suburban office park, Kate Ortman is holding an open house. She’s the proprietor of Brain Training of Maryland, a…