In a sagging economy, doing business as usual is rarely prudent and usually disastrous. Companies often must change the course of strategies, or in some cases accelerate them. After a spate of business meetings during the marathon that is Mobile World Congress, one takeaway is the acceleration in the mobile handset market of operators moving to open source software-based devices. Two device types are driving the increased adoption of open source software stacks: smartphones and netbooks, with many operators and OxMs also forming plans for Linux-based mobile Internet devices in the coming year.