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.