This is an apple to oranges comparison. I work with a Lulzbot 5, a Lulzbot Mini, a Stratasys dimension elite, and two polyprinters on a daily basis and have been working with 3D printers for over 10 years as part of my job. Why was a material like HIPS ever used for comparison with ABS if both machines can print with ABS? Why was the extrusion width 0.6mm on a 0.5mm nozzle? Why is he comparing a 100% fill print with a 25% fill print? Why didn't he mention that the Lulzbot Taz 5 he was using has a $500 print head upgrade to let it print soluble support material as well? This whole article just reeks of either someone who is either very new and inexperienced to Hobby 3D printers or was intentionally trying to make the TAZ 5 look bad. I have done similar comparison studies myself and have come to drastically different conclusions. We sold the dimension elite a while ago.