# SR-71, a small web server ```ASCII art of an SR-71 Blackbird , dMb, ,dMMMMb, ,, ,dMMMMMMMMMb, eeee8888" ,mMMm!!!!XXXXMMMMM""" ,d!!XXMMXX88888888W" `MX88dMM8888WWWMMMMMMb, '""MMMMMMMMMMMMMMMMb MMMMMMMMMMMMMMMMMMb, dMMMMMMMMMMMMMMMMMMMMb,, _,dMMMMMMMMMMXXXX!!!!!!!!!!!!!!XXXXXMP _,dMMXX!!!!!!!!!!!!!!!!!!XXXXX888888888WWC _,dMMX!!!MMMM!!!!!!!!XXXXXX888888888888WWMMMMMb, dMMX!!!!!MMM!XXXXXX88888888888888888WWMMMMMMMMMMMb dMMXXXXXX8MMMM88888888888888888WWWMMMMMMMMMMMMMMMMMb ,d8 MMMMWW888888MMMMM8888888WWMMMMMMMMMMMMMMMMMMMMMMMMMMM,d88P' YMMMMMWW888888WWMMMMMMMMMMP"""' `"YMMMMMMMMMMMXMMMMMP `""YMMMMMMMMMMMMMP""' mMMMm!XXXXX8888888e, ,d!!XXMM888888888888WW "MX88dMM888888WWWMMMMMMb """``'"YMMMMMMMYMMM `"YMMMMM `"YMP ``` The SR-71 Blackbird was arguably the pinnacle of slide rule-based engineering. The last airplane designed without the use of electronic calculators, it was developed from concept to first flight in just over 2 years. It few higher and faster than any jet of its time (holding the speed record to this day), and pioneered low-observability (stealth) characteristics.