The number of Americans asserting their right to carry concealed guns has exploded – from less than a million a few decades ago to as many as 11 million now. There's evidence that gun prevalence can deter crime, but preventable tragedies perturb.
Two young women – teenager Jahi McMath in California and mother Marlise Munoz in Texas – have both been deemed brain-dead, a final state according to statutes. But both cases have spawned legal fights.
Potential fallout from revelations about the NSA's aggressive surveillance activities could be far-reaching, including billions in lost business for American tech giants. What other less-obvious consequences for the cyber realm?
Starting in 2014, it will be legal to sell marijuana over the counter in two US states to anyone over 21. Colorado and Washington spent a year crafting a regulatory framework they hope will pass federal muster. Now, the testing day is almost here.