no one answers me , but then again an answer was n't really needed . `` i 'm glad to see you 're feeling much better . '' she asked , her cheeks flushed pink with embarrassment . i like the next thought much better . i stay a couple of minutes , watching the shadow in the window , watching to see if it moves . even if we prove it , people wont believe it . the speed of light in a vacuum is 300,000,000 m/s . 