The cautionary tale of the blood-sucking unicorn

In a case that should serve as a warning to enthusiastic investors, startup blood-testing firm Theranos, once a darling of Silicon Valley, is facing a criminal investigation.

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Elizabeth Holmes of Theranos became the youngest ever female self-made billionaire

Lest anyone be in any doubt about the dangers of investing in some of the "disruptive" new industries emerging from the likes of Silicon Valley, the story of blood-testing "unicorn" (a startup company valued at more than $1bn), Theranos, should serve as ample warning.

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Ben Judge
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