artificial photosynthesis and airships hopes

                                                      
                                                
  Thanks to Chinese researchers, nanotubes
bring artificial photosynthesis a step nearer
as per NewScientist.com article by Colin Barras

.....
                                                      
                                                             
-                                              
                                                   
Airship articles:                                          
                                                     
(caveat: questions about helium supply         
 and highly-combustible hydrogen remain)           
                                             
Four new 'blimp' designs in Poplular Mechanics:                        
                                     
.....
                                                                          
                                                           
Return of the Airship 01-10-2007 Jeremy Eades         
                                                
.....
                                                            
                                                     
Floating an Old Idea: Zeppelins Return               
by Lamont Wood                        
Special to LiveScience.com                    
posted: 14 May 2008 12:40 p.m. ET                 
                                        
(Don't miss Led Zeppelin story here.)                          
                                              
.....                           
                                                 
                                                
                                                
-                                               
Rho00111