From there, credit card use only grew. According to ABC News, today more than 75% of Americans own at least one credit card, and in 2012, there were a total of 26.2 billion credit card transactions in the US alone.
Itâs not a hard and fast rule but the fact is that most Chromebooks are not designed to be user upgradeable in the way that traditional Windows laptops and Macbooks have often been. In fact, the more recent your Chromebook is the less likely it is you will be able to upgrade internal components yourself.
The RAM is NOT user-upgradeable. Apple has clearly stated this in the configurations settings when you buy a retina macbook pro. Note that every MacBook Pro with Retina display comes with 8GB of memory built into the computer. If you think you may need 16GB of memory in the future, it is important to upgrade at the time of purchase, because memory cannot be upgraded later in this model..