A private medical transport plane crashed in Philadelphia on Friday evening. Several homes are engulfed in flames. CBS News transportation safety expert and analyst Robert Sumwalt has more.

When a DIY project requires some precision drill work ... Instead of holding a workpiece precariously in hand, users can clamp it to the drill press’s worktable. DIYers can use them for sanding and ...

Of course, there are a number of DIY injection molding projects ... and the satisfaction of having built it by hand. Choosing the hydraulic press is a great idea as it provides the high pressure ...