I organise a small monthly charity lottery for my club, which has around 350 members. I have used the random number function in Microsoft Office Excel 2007 to generate the winning numbers but ...

Use the RANDARRAY() dynamic array function to return random names or other text in Microsoft Excel.

In a classical computer, you can never make a truly random number, which is one big reason computer scientists have had high hopes for quantum computers.

Technology Engineering Here’s how to generate a truly random number with quantum physics CURBy is available online and free to use. Andrew Paul Published Jun 12, 2025 2:01 PM EDT ...

Computer security relies on generating random numbers to create keys. The problem is that current computing tech can't generate pure randomness. However, quantum random number generators can. We ...