There is also, in those vids, a notable absence of the sort of deeply uncool yet eminently sensible protective gear strongly advocated by Heelys on its website, on its packaging and even - in the form of a big yellow sticker marked WARNING - on the sole of the shoe.
Red line means the tracked lane marking, and warning time is tagged beside the marked lane.
Lopez also gave Iridion low marks, warning that "after the initial 'wow' wears off, you'll be stuck with an empty experience".
Participants were asked to respond "correct" or "incorrect" before the next trial, which was marked by a warning tone with an SOA of 1800 ms from the proposed sum.
From the start, important avenues of inquiry were marked with warning signs by the Administration.
New fences, marked with warning signs, have gone up around the land, near the town cemetery.
And while officials said active minefields were clearly marked with warning signs, hundreds have been killed and many more injured by mines since the end of the civil war in 1995.
It was 50 years ago this month that America's surgeon-general sounded that warning, marking the beginning of the end of cigarette manufacturing and of smoking itself as a respectable activity.
The products, which began to appear in the United States in 2008, are sold in smoke shops and online under names like K2, Blue Dragon and Black Mamba Spice, and are marked with warnings saying "not intended for human consumption".
The annual World Economic Forum gathering has been marked by warnings from European politicians that the arrival of more than 1 million refugees last year, and the expectation of a similar number in 2016, is putting immense strain on the EU.
