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.