text: Canadian-born scientist who invented small, long-lasting batteries &lt;b&gt;...&lt;/b&gt; The man who invented the small, long-lasting alkaline batteries that power Walkmans, Gameboys and other portable devices has died.
inputs: Canadian-born scientist who invented small, long-lasting batteries &lt;b&gt;...&lt;/b&gt; The man who invented the small, long-lasting alkaline batteries that power Walkmans, Gameboys and other portable devices has died.