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.