Here is a silly but fun web app. Give it a try.
Here is some output.
.ʇxǝʇ uʍop ǝpısdn pɐǝɹ uɐɔ noʎ ɟı ǝǝs puɐ 1ɯʇɥ.dı1ɟ/ɯoɔ.pɐɟʌǝɹ.ʍʍʍ//:dʇʇɥ ʇɐ ddɐ qǝʍ sıɥʇ ʇno ʞɔǝɥɔ .ǝʌıʇɐǝɹɔ sı ʇı ʇsɐǝ1 ʇɐ ʇnq ʎ11ıs ʇsnظ ɹo buıʇsǝɹǝʇuı sı sıɥʇ ɟı ǝɹns ʇou ɯ,ı .ʇı ɥʇıʍ sbuıɥʇ buıʇsǝɹǝʇuı ʎuɐɯ os op uɐɔ noʎ ǝsnɐɔǝq ʇɐǝɹb sı ʎbo1ouɥɔǝʇ
Could you read it. Pretty cool, huh?!?!