(Phys.org)—In the run-up to the last election warnings about computer hacking were rampant. Experts demonstrated how the hardware in voting machines could be modified. Touch-screen machines visibly changed votes. One possibility ...

Technology - Computer Sciences

Dec 11, 2012 4.7 / 5 (3) 2 |

(PhysOrg.com) -- In the United States, ultrafast trading in financial markets between 2006 and 2011 was the underlying factor for over 18,000 extreme price changes, according to a new study. Neil Johnson, ...

Physics - General Physics

Feb 19, 2012 4.6 / 5 (14) 28 |