BITCOIN               
                                        
                                          
 BITCOIN  IS  A CRYPTO COIN,  CRYPTO HERE 
 MEANING  "HIDDEN", BECAUSE THIS MONEY IS 
  INVISIBLE, INTANGIBLE (YET STILL REAL)! 
 THIS  IS A SYMPTOM OF IT ONLY  LIVING ON 
 THE INTERNET  - IN FACT, IF YOU WERE  TO 
 REMOVE  A BITCOIN FROM THE MAINFRAME, IT 
     WOULD IMMEDIATELY DIE AND BECOME     
                WORTHLESS.                
                                          
 IT  WORKS LIKE THIS:  IF  YOU MAKE  YOUR 
 COMPUTER CREATE  A  LOT  OF  HEAT,  IT'S 
 REWARDED  WITH BITCOIN,  AS A  TOKEN  OF 
       GRATITUDE FROM TIME'S ARROW.       
                                          
 THEN EVERY OTHER COMPUTER HAS TO  SIGN A 
 DOCUMENT  STATING  THAT THOSE  COINS ARE 
 ACTUALLY YOURS. YOU  CAN THEN  SEND THEM 
 TO  OTHERS,  GENERATING A  NEW  DOCUMENT 
           FOR EVERYONE TO SIGN.          
                                          
 AND BECAUSE YOU'RE  KNEE  DEEP NOW,  YOU 
 HAVE  TO   SIGN   A  LOT   OF  DOCUMENTS 
 YOURSELF, AND KEEP  TRACK OF WHO  SIGNED 
 WHAT,  AND LOOK  FOR FORGED  SIGNATURES, 
 AND  PROBABLY  FORGE  A FEW  YOURSELF... 
                                          
 ALSO,  IN  THE  END  IT   DOESN'T  WORK.