This is important because RDRAND is used by software to generate random values for strong secure encryption and other cryptography; a value of always 4 will silently wreck that data protection.

If you go to Google and search for [random number generator] you will be given a box at the top to generate that number.If you try to share that URL to that search result using the share buttons ...

Every password manager worth its salt includes a password generator component, so you don't have to create those random passwords yourself. However, not all password generators are the same.

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 ...