document.write("«&nbsp;<a href='/news/view?id=76756'>'Staying longer at home' was key to stone age technology change 60k years ago</a>");document.write(" | ");document.write("<a href='/news/view?id=76758'>A Comparison of Stealthy Sensor Attacks on Control Systems. (arXiv:1710.02597v1 [cs.SY])</a>&nbsp;»");