2015 Event Google will begin testing self-driving cars on the streets of Mountain View, California this summer; the company has tested modified versions of existing vehicles but will now test cars developed specifically for self-driving 2013 Event A study at New York City's Albert Einstein College of Medicine reveals that a modified version of radioimmunotherapy - the treatment for leukemia - can kill latent HIV cells 2011 Event Reports claim that China has successfully modified cows to produce 'human milk' 1987 Event 1st lady Nancy Reagan undergoes a modified radical mastectomy 1977 Event Space Shuttle test model "Enterprise" carries a crew aloft for 1st time, It was fixed to a modified Boeing 747 1965 Event JPL proposes modified Apollo flight to fly around Mars and return 1858 Event Origin of Modified Julian Period
