- Which of these public domain name sales was the most expensive?
- Approximately how many feet of tape fit inside a standard T-120 VHS tape?
- How much did it cost to rent movies at the first VHS rental store in the US in 1977?
- When was the first commercial text message (SMS) sent?
- What was the first Android mobile phone?
- When Verizon bought AOL in 2015, how many people were still paying for AOL dial-up Internet?