In the weeks since the Physics World team kicked off the new year by testing a pair of graphene headphones, we’ve received a steady stream of comments about our review and a related segment on our weekly podcast. A few people have asked our opinion of other graphene headphones, and one man went so far as to question whether the “graphene” label he found on an inexpensive pair of headphones was anything more than “misleading click-bait”.
I can’t judge any product I haven’t tried, and I also can’t judge a product’s graphene content without taking it apart and getting experts to analyse it. However, with those two caveats firmly in place, here are two facts to consider should you happen to be in the market for graphene headphones (and, by extension, graphene anything).
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