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.