The cows would probably die of too much moothane in the suits.

The US Air Force has also gotten to the act:

http://www.edn.com/electronics-blogs/led-zone/4439098/Air-Force-reveals-its-new-aircraft-cloaking-system-uses-dark-emitting-diodes?_mc=NL_EDN_EDT_EDN_funfriday_20150403&cid=NL_EDN_EDT_EDN_funfriday_20150403&elq=3e81793b12ca4bdbb976e1b4e1e0e6d8&elqCampaignId=22392&elqaid=25171&elqat=1&elqTrackId=8995a5b02bd143639c17a55d7b8acd12