What is the most secure seed for random number generation?

Question

What are the most secure sources of entropy to seed a random number generator? This question is language and platform independent and applies to any machine on a network.

Answer 1

Use random.org they claim to offer true random numbers to anyone on the Internet and they also have an HTTP API which you can use. They offer both free and paid services.

disclaimer: i am not in any way affiliated with random.org