"I keep seeing articles that mention something called Web 2.0, but they never give a good definition. What is Web 2.0? How is it different than the one Al Gore invented, and when is Web 3.0 coming?"...
"I understand that RFID involves some sort of computer chip that can identify objects and their locations. What exactly can be tracked with RFID and are there any privacy concerns I should know about?"...
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