Will it ever be possible to run all web traffic via HTTPS?

Question

I was considering what would it take (technologically) to move all the web traffic to HTTPS. I thought that computers are getting faster, and faster, so some time from now i

Answer 1

A major difference with https is that a session is kept open until you close it. Saves a lot of hassle with session cookies but puts a load on the server.

How long should google keep the https session with you alive after you send a query?

Do you want a persistent connection to every popup ad?