Recent research shows that Americans living “near the immediate eastern side of the US time-zone boundaries have been shown to achieve a significant 20–25 minutes less sleep per night (on average) than those living near the immediate western side of the same time-zone boundary."
Recently doppel was featured in the London Evening Standard. The journalist had been testing out doppel for over a week and in the write-up described doppel’s lub-dub vibration as being ‘a bit like laying on someone’s chest’.
Exactly one year ago today we delivered the very first doppels to our Kickstarter backers. We look back at how our community has guided the design of the product and the growth of the company since then.