"I'd say for the average person who grew up in towns, you'd be in a dangerous situation, " he said.

CNN: 'Crazy old' Tennessee man waits out the flooding

"If you had no high resolution images and you tried to go someplace smooth from Viking images, you'd probably land someplace pretty rough and dangerous from a landing standpoint, " he said.

CNN: High-resolution images help prepare for Mars landing

Mostly it was a matter of customers with nondrinking spouses or who wanted to drink a modest amount, said Mr. Visser, though he recalled one man who confessed it was simply "too dangerous" to buy a full bottle because he'd end up drinking the whole thing himself.

WSJ: Half-Bottles of Wine: Half Full or Half Empty? | On Wine by Lettie Teague

Assembly Majority Leader William Horne, D-Las Vegas, who had called Brooks "potentially dangerous" and said lawmakers didn't feel safe with him in the building, said Friday he was saddened by the arrest.

NPR: Freeway Chase Led To Ex-Nev. Lawmaker's Arrest

In March, prominent San Diego cardiologist Eric Topol tweeted "no emergency landing req'd" when he used his smartphone EKG to diagnose a distressing but not immediately dangerous irregular heartbeat in a fellow airplane passenger at 30, 000 feet.

NPR: Physical By Smartphone Becoming Real Possibility

They'd carried two defibrillators to the poolside - but now they decided it would be too dangerous to use them, because of the water.

BBC