al way to reduce your downloads is to download only what you need. This lesson introduces some best practices to eliminate redundant downloads.</dd>

  <dt><b><a href="connectivity_patterns.html">Modifying your Download Patterns Based on the Connectivity Type</a></b></dt>
    <dd>When it comes to impact on battery life, not all connection types are created equal. Not only does the Wi-Fi radio use significantly less battery than its wireless radio counterparts, but the radios used in different wireless radio