In almost every way, the phone in your pocket is better than the phone 20 years ago.
It can take pictures, view emails, play movies, and have a processor that was considered a supercomputer in the last generation.
But there is one drawback: in 1990, a cell phone battery lasts for a few days, and it lasts for several hours today.
Now researchers think they may have found a remedy.
A new carbon that can double the capacity of lithium batteries, increase the number of charging cycles, and significantly reduce the risk of explosion.
The team happened on the material, OSPC-
It's almost accidental.