[hauerf]

Three cheers for photonics!

[Dialup Llama]

I thought Buffett didn't buy hi tech because he only buys business he can understand.

[dtel]

FWIW,
While we were building our fiber network, we were in many of the same buildings as Level 3, and all I can say is they have spent a ton of money on their infrastructure.
I have no idea how sales are going, but it will take many billions of dollars in sales to even begin to recoup investment.
Tread carefully