Reminds me of this: https://news.utexas.edu/2017/06/26/the-mere-presence-of-your-smartphone-reduces-brain-power/ https://news.utexas.edu/2017/06/26/the-mere-pre

Reminds me of this: https://news.utexas.edu/2017/06/26/the-mere-presence-of-your-smartphone-reduces-brain-power/ https://news.utexas.edu/2017/06/26/the-mere-presence-of-your... But I'm not sure if that result has ever been independently replicated.