General Article Our obsession with sleep could be doing more harm than good

Topic Selected: Sleep Book Volume: 389

So desperate are we to find the secret to sleep, that privacy concerns are often pushed to one side and we’ve become over-reliant on data - and now technology companies are reaping the rewards.

By Matthew Field

In the search for a perfect night’s sleep, we’ve downloaded apps, strapped on sensors, switched on bedside microphones and invited the world’s tech tycoons into our bedrooms.

Roughly $1.6bn has been pumped into apps, gadgets and mattress companies in the sleep sector since 2016, according to Crunchbase, peaking with $611m in deals in 2020.

Apple, Amazon and Google have all developed products or snapped up start-ups building sleep-focused technology.

In 2017, Apple acquired Beddit, a Finnish sleep tracking start-up that offers a $149 device that slips under the bedsheets and records movements. The tech giant also recently patented an “in-bed haptic device” which can be inserted into a person’s bed on top of their mattress before they go to sleep.

It could use sensors that moni...

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