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Translating to Soft Tissue:
Mechanical engineers help with knee injuries by developing computational models to characterize ligaments.


Farming Goes 3-Dimensional:
Vertical farming offers opportunities to grow more crops on a smaller footprint, especially in urban areas. It also presents unique educational opportunities.


Conor Walsh:
Pioneering soft exoskeletons


Directory of Public Works Associations

American Public Works Association
816-472-6100, www.apwa.net

American Water Resources Association
540-687-8390, awrahq@aol.com, www.awra.org/~awra

American Water Works Association
303-794-7711, www.awwa.org

Association of Metropolitan Sewerage Agencies
202-833-AMSA, info@amsa-cleanwater.org, www.asma-cleanwater.org

Association of Metropolitan Water Agencies
202-331-2820, www.amwa.net

Institute of Public Utilities
517-355-1876, plprairie@aol.com, www.ipu.msu.edu

Municipal Waste Management Association
202-293-7330, www.usmayors.org/uscm/mwma

National Association of Sewer Service Companies
407-740-6634, www.microsol.net/nassco

Water Environment Federation
800-666-0206, www.wef.org

Progressive Engineer
Editor: Tom Gibson
2820 Mexico Rd., Milton, PA 17847
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