Cuz we 're living at the mercy of a painted riviere ?
因为我们活在珠宝画般的怜悯之中吗?
A report in this week 's new scientist magazine describes how the heartlander , invented by robotics experts dr cameron riviere and colleagues at carnegie mellon university in pittsburgh , pennsylvania , has injected dye and attached pacemaker leads to beating hearts inside live pigs .
