[The Physics of Parkour (1)]

no, probably not, ive tried 5 foot, but diving out of that is even scary :/ even with padded floor too.

[Leaves and Things]

leaves turn colors because of chlorophyll, when there is less sunlight, the chlorophyll captures less light, it breaks down and reveals the other pigments underneath, this then changes the color of the leaves. They Die because they do not have enough light and the tree goes into a 'sleep' not unlike hibernation for bears. hope that helps the ambiguity of the first few sentences :3

[Fempto Photography Captures Light in Motion]

FML. urs is better than mine

[Watching light move]

okay, thats not suspicious, *posted this blog* sarah walks in the room:"you just posted my blog post"... me: "umm...i just stumbled for that video. and their from different sources" wow.... coincidence.

[Watching light move]

Sorry the HTML of the video didnt pan out, click the link to the article and watch the first video, its a TED talk on that camera