A cheap, lightweight smartphone-heated device can test for DNA in blood, urine and other samples in a fraction of the time it takes to test in a lab
Source:
https://www.newscientist.com/article/2241382-pocket-sized-device-tests-dna-in-blood-samples-for-genetic-conditions/?utm_campaign=RSS%7CNSNS&utm_source=NSNS&utm_medium=RSS&utm_content=home