You will be notified of Windows Store updates with a count of available updates shown on the Store tile. The app tile is Live and shows the Temperature in real time. It shows the current temperature, weather condition, and High/Low for the day for the location.
Clutch definition, to seize with or as with the hands or claws; snatch: The bird swooped down and clutched its prey with its claws. See more.
To understand how a clutch works, it helps to know a little bit about friction, which is a measure of how hard it is to slide one object over another. Friction is caused by the peaks and valleys that are part of every surface -- even very smooth surfaces still have microscopic peaks and valleys.