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.