The simplest way to recreate the trend is by taking your favorite nail color and transforming it by simply adding a matte top coat. Having one like the Kur Matte Top Coat ($20) handy allows you to ...

But one startup featured at CES this week has produced a battery made of paper, believe it or not. Flint’s paper battery is poised to provide a more sustainable and affordable alternative to ...

Flint's flexible, rechargeable paper batteries could one day replace their lithium-ion counterparts in your smartwatch, phone and more. Katie a UK-based news reporter and features writer.