Scientists believe they may have found out why we all smell and taste things very differently.
Our ability to smell and taste is regulated by around 1,000 genes, over half of which are totally inactive.
However, a study by researchers in Israel has identified at least 50 of
these genes, which are switched on in … Read more
The transistor (including everything it allows to work)
Electricity
and the ability to freeze pack our food :)
113.