When driving in freezing rain crack your window slightly to listen for the sound of water splashing from the tires. When the splashing ceases the road conditions have changed to ice. – James B.
A cool tool is anything useful that is superior to comparable items. If you think this tool is inferior suggest a better one. You are welcome to insult a tool, but comments containing insults to individual people will be deleted. Corrections of fact are always welcomed, if stated politely. Recommendations of better tools are dearly wanted and may be elevated to the front page.