梦和梦境并不是同一概念，但或许会有一天，梦和梦境中的事物都会成真。
Ron McCallum_ How technology allowed me to read
Alan Eustace I leapt from the stratosphere. Here's how I did it
Mark Bezos- A life lesson from a volunteer firefighter
Forget Wi-Fi. Meet the new Li-Fi Internet - Harald Haas - TED Talks