In the Swiss experiment, the camera was used to create a 1.25 Gbit/s stream of random numbers. One worry about any random-number generator is that the numbers could be influenced in a predictable way ...

If you're really bored--and don't have to worry about long-distance phone bills--you can make calls to pay phones listed on this site and perhaps strike up a random conversation with whomever ...

Q: When I try to search the Internet for a random phone number that called me, all the sites that say they offer free reverse lookups charge to get the information.

Random number generators are valuable tools in computing (SN: 5/27/16). They are used to create encryption keys that scramble private data, such as passwords and credit card numbers, so that ...