When he founded MakerBot eight years ago, Pettis made a multi million-dollar bet that at-home 3-D printing would become the future of manufacturing. Today, that prediction still hasn't materialized.

Model W 250 XF Wirtgen milling machine works to widths up to about 12 feet 6 inches. The milling drum can be exchanged for a Multiple Cutting System (MCS) milling drum within minutes, according to the ...

Wirtgen's W 150 F(i) compact milling machine features a milling width of 1.80 m (6 ft.) and is designed for use on major construction sites with restricted space, such as inner city locations. Compact ...