1
vote
2answers
175 views

How can airplane safety information cards be improved? [closed]

Consider the current safety information card aboard the American Airlines Boeing MD-80. It's a large, trifold brochure with four full-color pages of pictograms and one page of dense, small text ...
7
votes
5answers
649 views

How useful is this coffee cup “hot contents” warning?

I came across this on Dan Pink's blog. This caption on a coffee cup is supposed to serve as a warning sign to caution people that the coffee is hot and care must be taken to avoid burns. The ...