These tests used to take about 30 minutes, and were available only at the doctor's office using hugely expensive equipment.
This lesson plan (designed for key stage 1 pupils) uses the hugely popular tale of The Gruffalo to get pupils to create their own response to the woodland fable using an app.
He believes the standout men's brand of the last five years is Mr Porter, which he says has "created a global platform that communicates men's style and sophistication using a hugely effective mix of editorial and e-commerce".
Mr Brotz thinks so: some well-studied ecosystems show evidence of an increase, and he is working to prove that this is a global phenomenon.The Namibian coast, for instance, used to be "hugely productive in fish," he says, "and now it is entirely dominated by jellyfish.
Most of the discussion of the book crisis focuses on the challenge to print from new technologies – blogs, the Kindle, Google Books Search – and from the ease with which one can buy used, remaindered and hugely discounted books online (sales for which the writer gets no royalties, by the way).
"What we do know is that if you formulate it in the right way, it actually forms kind of the bedrock of the mining industry - it's a hugely used commercial explosive," he told the BBC World Service.
That doesn't mean that Gartner doesn't think app stores are going to continue to be a hugely used resource by consumers, but that we may not see it grow much bigger after that period… and perhaps decline.
Emotions used positively can be hugely inspirational and motivational for others.
That technology is hugely popular, used in more than 90 percent of the nation's soybeans, because it allows farmers to spray fields to kill weeds without hurting the crop.
The same red that is used to define the hugely swollen ear of the standing figure, and that reappears, in spattery smears, on his chest, arms, penis and legs, is also smeared on the corpse, quite close to his neck.
