Clever researchers have determined that you, even without a portable device can be an effective geographic sensor. This week we explore examples of how individuals, sometimes along with their electronic gadgets, can act as effective sensors for disease or natural disaster. Our editors share some proven techniques and explore how this type of data collection might play out in the future.

Skyhook announced a hybrid location determination software solution that can tap into GPS, Wi-Fi, and cell towers to locate devices. What does that mean for knowing where you are anytime, anywhere? Is this step forward accompanied by an increased sense of location privacy comfort? Our editors explore the new technology and offer a suggestion for tackling the privacy bugaboo.