I just bought a new laptop (Lenovo) and I was reading the instructions when I came to the warning section. It said that there was radiation coming from lasers (like when the DVD drive is open) I was wondering if there was any other type of radiation that came from the laptop and if it was harmful.Also, it said that it was bad for the battery to keep it above 70% all the time so should I let it die all the way and charge it until it hits 70% or let the battery get low then charge it to 70%
Read more: I just bought a new laptop (Lenovo) and I was reading the instructions when I came to the warning section?
