Another Danish link: universes is a comprehensive collection of articles on quantum mechanics, wormholes, multiverse, quantum philosophy and so much more.
Danish national radio and television has a Time Travel Special – oh, and it’s in Danish.
Professor’s time travel idea fires up the imagination
For most of his career, however, Mallett kept secret that his desire for time travel had drawn him to become a physicist. It wasn’t until a few years ago, when he began researching a book on the topic, that he arrived at his idea of how to build a time machine.
Aha. Perhaps time to dust of those ethic questions on changing history, the granny paradox, the loss of free will in the block universe, or the bootstrap paradox of information. Or maybe one should read Clarke’s Childhood’s End in order to really understand time? :)