UPS1D3S TO M4K1NG 4 PORT4L TO H34VEN  
    TO   BU1LD   TH3   F4CTORY  TH3RE   
  
                                          
 F1RST OF  4LL, R34L  3ST4TE: TH3  H1GHLY 
 FR4CTAL1Z3D  G3OMETRY  (NOT  PROV3N  BUT 
 L1K3LY  TO B3 TH3  C4S3) 1MPLI3S  4LMOST 
 UNL1MIT3D ROOM; 3VEN 1F TH3 PORT4L  T3CH 
 WOULD  B3  STOL3N,  CH4NC3S  OF  RUNN1NG 
 1NTO  4  COMP3T1TOR  1S CLOS3  TO  NON3, 
                                          
 S3CONDLY,  TH3  R3SOURCES:  H34VENS  OWN 
 4LCH3M1CAL   PROP3RT1ES  (PROOF  3X1ST!) 
 M4K3S MOST  B4S3  M4T3R1ALS  34S1LY  4ND 
 R34D1LY  4VA1LABL3.  ONC3  TH3 MOL3CUL4R 
 MOV3MENT P4TT3RNS  4R3  M4PP3D OUT,  4NY 
 COMPOUND  C4N   B3   CR34TED   V1RTU4LLY 
 W1THOUT                            COST. 
                                          
                                          
  
   DOWNS1D3S  TO  M4K1NG  4 PORT4L TO   
  H34VEN  TO BU1LD TH3  F4CTORY  TH3RE  
  
                                          
 CURR3NT PORT4L T3CH  T4K3S  SOM3  3NERGY 
 TO  HOLD OP3N, WH1CH 1SN'T 4 PROBL3M  1N 
 1TS3LF. T3ST  R3SULTS  HOW3VER H4S SHOWN 
 TH4T W1THOUT  4N 4CT1V3 T3THER, H34VEN'S 
 T1M3  FLOW BR34KS  DOWN COMPL3TELY. 3VEN 
 4 MOM3NT4RY  FLUCTU4T1ON  OF TH3  PORT4L 
 WOULD    R3NDER   4LL   R3MOTE    4SS3TS 
 PR4CT1CALLY  LOST.  MUCH  C4R3  MUST  B3 
 T4K3N  TO  M41NTAIN   PORT4L  ST4B1LITY. 
 (ON3  OPT1ON  COULD B3  S3VER4L PORT4LS)