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.