X-1 - All About All

X1 (Redirected from X-1)

X1 may refer to:

• Bell X-1, the first aircraft to exceed the speed of sound.
• X-1 Submarine, the United States Navy's only midget submarine.
• HMS A1, a Royal Navy submarine.
• X1 (X Prize spaceflight), the second Ansari X Prize flight.
• X1 Desktop Search, a search program for Microsoft Windows.
• Route X1, a New York City bus route.
• Sharp X1 series of personal computers.
• Electrologica X1, an early Dutch computer.
• X1 Train, a commuter train.
• Cygnus X-1 or Scorpius X-1, astronomical x-ray sources.