retail expert joe peltier says internet sales could grow to 20% of the total retail pie in the next decade. >> as the demographics grow up with this kind of technology, i think you'll find more and more people will trust it for those things and it will start to spread across the demographic. i don't know if it will be 20 or 25, but it's very likely it could get to that. >> reporter: experts say iphones, smartphones and tablets will also help drive people to the internet for purchases. after all, why wait in long lines this holiday season when you can shop on line ? suzanne pratt, "nightly business report," new york. >> tom: the autumn rally continued today with broad-based gains. here's tonight's "market focus." we saw buyers move back into the market with more reassuring words from european leaders regarding efforts to avoid a messy debt default. the dow started the day adding to its recent gains, dropped down to unchanged just before 11:00 a.m. eastern time, and just after 1:00 p.m., prices started climbing again, ending up more than 1%. boeing helped the dow take flight thanks to a stro