Plus when you're in bed and have to get up at night, then instead of searching for the light switch, you can turn on the light by talking. &amp;gt;&amp;gt;Kammertjene (valet)? &amp;gt;&amp;gt;What can I do for you [the computer contests] &amp;gt;&amp;gt;Close the window. &amp;gt;&amp;gt;Okay [computer answer] 