> > From: Bob Shell <[EMAIL PROTECTED]> > Date: 2005/12/16 Fri PM 02:50:17 GMT > To: [email protected] > Subject: Re: Grand Canyon > > > On Dec 16, 2005, at 2:35 AM, David Mann wrote: > > > Well, not after it breaks anyway. Glass is very heavy and there > > doesn't seem to be much support for that bridge structure. > > > I doubt they'd use glass. Lexan or some similar transparent acrylic > is more likely. >
In either case, you would be unlikely to walk on the transparent material. For it would rapidly (at varying rates, depending on the material) become opaque..... ----------------------------------------- Email sent from www.ntlworld.com Virus-checked using McAfee(R) Software Visit www.ntlworld.com/security for more information
