Cranial Implants

"What is that?"
"Implants, the blueprints in this box," Rosalind Temple gestured to the box next to it. "might tell us what their purposes are. But brain implants have always been used to improve how the brain ran. I'm not surprised if they were supposed to improve memory or learning new skills."

Utility

Communicating with others in chatrooms, an advertised then well-known fact about the CIs. Images and videos are easy to figure out. Other functions are learned through online classes.

Access & Availability

Extremely common; everyone has one

Complexity

Depends on the number of upgrades, the basic chip includes communication rooms. Upgrades include image uploads and video uploads.