You need the apostrophe: http://en.wikipedia.org/wiki/The_Cuckoo%27s_Egg_(book) http://en.wikipedia.org/wiki/The_Cuckoo%27s_Egg_(book) Personally, I found it

You need the apostrophe: http://en.wikipedia.org/wiki/The_Cuckoo%27s_Egg_(book) http://en.wikipedia.org/wiki/The_Cuckoo%27s_Egg_(book) Personally, I found it much more cool when he measured the speed of sound using two mikes, a signal generator and an oscilloscope in his TED talk: http://news.ycombinator.com/item?id=161072 http://news.ycombinator.com/item?id=161072 There's more: http://searchyc.com/submissions/stoll http://searchyc.com/submissions/stoll