and so on and so on...
The New York Times has published online the recently released Oral Histories of September 11th, 2001 - collecting the reactions of EMS, Fire and Police workers who responded to the call that day. Riveting stuff, some of it.
BoingBoing has an exclusive profile of Charles Platt, the inventor of the Neutron Bomb.
If you ever wanted to know more about Steam Boats, you could do worse than to visit Steamboats.org.
Two PDF articles on Nikola Tesla - The Strange Life of... and The Enigma of...