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.