The first one at least "reacts" to aromas given off... like our own noses
couldn't do that :-P
Judy
On Sun, 10 May 2009, Mark Wieder wrote:
http://www.telegraph.co.uk/finance/newsbysector/retailandconsumer/4343032/RipeSense-labels-will-tell-you-when-fruit-is-ripe.html
http://www.dailymail.co.uk/news/article-1127504/Colour-coded-sensor-labels-tell-customers-perfect-time-eat-fruit.html
(I get all the best info from the Daily Mail...)
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