A blood test that will tell users how long they have left to live will go on sale in Britain later this year. The test - which will offer people the opportunity to estimate their lifespan will go on sale for £435.
The controversial technology has come under fire because critics say insurance companies will insist on them before offering policies. But scientists say the test could be vital in the study of age-related illnesses like Alzheimer's and Cancer.
Boffins working on the technology say they will be able to read a person's "biological age" by measuring structure on people's chromosomes called telomeres. The test cannot predict exactly how long a person will live for - but scientists are confident it can offer a reliable estimate.
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