This is where technology really makes your life easier. Suspecting a sudden change in blood pressure: no longer necessary to head to the doctor’s office. The Withings Blood Pressure Monitor ($129) makes it easy to monitor your own blood pressure at home and connects to your iPhone, iPad or iPod Touch to reveal the results. Of course, a visit to the doctor is still recommended once in a while, but this device can really help monitor your blood pressure often without getting hammered with co-payments. You can even share data with your doctor. And interface makes it easy to browse, zoom, and get simple averages of all your blood pressure data in a single place. Another life-saving app!