The following video is part of our "Motley Fool Conversations" series, in which technology editor/analyst Andrew Tonner and industrials editor/analyst Brendan Byrnes discuss topics across the investing world.

Today, our Better Buys series turns its lens on two massive companies that dominate very different businesses -- semiconductors and industrial conglomerates. Andrew pitches smartphone chip maker Qualcomm. Brendan weighs in on 3M's prospects going forward. Listen in to see which stock appears more attractive for investors today.

Every now and again, we come across a stock that has us so excited we can hardly contain our investing enthusiasm. We've uncovered one such pick with so much promise that we've dubbed it: "The Motley Fool's Top Stock for 2012." We've created a special free report for investors to uncover this soon-to-be rock star. The report highlights a company that is revolutionizing commerce in Latin America, and you can get instant access to the name of this company by clicking here to download it now.