Belfast Telegraph — February 18, 2011 | Robert McNeill

The Wall Street Journal — February 17, 2011 | Ray Kurzweil

PBS Need to Know — February 16, 2011 | Lauren Feeney

PBS NewsHour — February 14, 2011 | Miles O'Brien

Related:
PBS NewsHour

The Sunday Times — February 13, 2011 | Tony Allen-Mills

Time — February 10, 2011 | Lev Grossman

MSNBC Cosmic Log — February 10, 2011 | Alan Boyle

Grasshopper Group LLC — January 26, 2011 | Grasshopper Group LLC