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.