not really.Intro topic: The strange phenomenon of the weight of your phone
Have you ever wondered if your phone weighs more when it’s “full” than when it’s “empty”? It might sound like a silly question, but it actually has a surprisingly complex answer – and it all comes down to one of the most fundamental laws of the universe. Special relativity, math and computer science all play a part in understanding this strange phenomenon. So, let’s take a dive into the physics of your phone and find out if it really does get heavier when it’s full of photos, music, and messages.
Source: www.iflscience.com