threatened to quit after thousands of google employees petitioned the company to stop working with the pentagon on a separate a.i. contract known as project maven, which would develop artial intelligence that wou quickly sort through data and images sent back from drone in the hunt forterrorists. google pulled out of the contract succumbing to engineers that warned about using science to take ofhe kill chain. shep? >> shepard: thanks, jennifer. using science to take humans out of the kill change. artificial intelligence far from perfect. for example, in one case last year, students at mit said they tricked a computer to report that it spotted a rifle. it was actually a turtle. the venue is set for president trump's meeting with kim jong-un and here it is. >> the white house announced the two leaders will meet at this luxury hotel on a resort island off of singapore's southern