Dust Collectors (videos)

If you're doing much woodworking in your home shop, you know how necessary it is to have a functional and efficient dust collector. As with so many other tools, why buy one when you can build? Check out these videos for some ideas:

Building a dust collector blower by Matthias Wandel
https://www.youtube.com/watch?v=LBxFNUWD2GQ

How to make a dust collector with a wet/dry vac by I Like To Make Stuff
https://www.youtube.com/watch?v=weQOy1D_8HI

Modify a Harbor Freight Dust Collector by April Wilkerson
https://www.youtube.com/watch?v=RpUbhA-6fbM

Building a Cyclone Seperator Dust Collector code named the Turbulator 4000 by Turning Round
https://www.youtube.com/watch?v=NZRLwiq4jko

DIY cyclone dust collector by Arjan Swets
https://www.youtube.com/watch?v=hOi-CUx4v6U

Cyclone Dust Collector by sbigelow1
https://www.youtube.com/watch?v=l-ovtmTUhkg