Interesting technology for developing countries - a lot more going on, other than just cheap computing.
The vinegar test for cervical cancer - here.
"At the moment, five per cent of women in the developing world are screened for cervical cancer. In industrialised nations the figure is 70%.
Vinegar - acetic acid - could be used where the standard Pap smear is unavailable or too expensive."
"The researchers found that both techniques had a similar detection rate.
It could help health care workers make an instant decision as to whether a patient needs further treatment.
This is an important factor in areas where women live far from medical facilities.
Cervical cancer is one of the most common cancers affecting women, killing 200,000 each year.
. . . where scientists examine the cells for signs of pre-cancerous changes
It is the leading cause of cancer deaths in parts of Africa, Asia and Latin America.
The earlier it is detected, the better the chances of defeating it. If it is caught before it spreads beyond the cervix, 95% of cases are curable."