This Dissolvable Smartwatch Is a Clever Way to Battle E-Waste

While these days you’re more likely to buy a smartwatch that can withstand water, now there are smartwatches that can dissolve in water. Researchers from Tianjin University used a two-metal nanocomposite material to create a fully functioning prototype smartwatch that dissolves when submerged.
Read more: https://gizmodo.com/this-dissolvable-smartwatch-is-a-clever-way-to-battle-e-1847428945?source=Snapzu