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.