Acer &lt;a href=&quot;http://www.marketwire.com/press-release/acer-iconia-tab-a510-tablet-available-canada-delivers-quad-core-performance-high-end-1634879.htm&quot; target=&quot;_blank&quot;&gt;announced&lt;/a&gt; a new tablet, the Iconia Tab A510, with a solid spec sheet on Thursday. Among the highlights are a 10.1-inch screen, quad-core processor and up to 12 hours of continuous video playback.