Fairphone has announced its latest repairable smartphone, nearly two years after introducing the last upgrade. The new Fairphone 6 is smaller and 9 percent lighter than its predecessor, but it includes a larger 4,415mAh battery — easily replaceable by removing just seven screws — that will power the phone for up to 53 hours on a full charge. It’s also more modular than previous versions, with new accessories like a card holder and finger loop that can be attached to the back of the phone.The Fai...