And that's lead them to devise heater boxes run on solar panels and car batteries could save the lives of bats. (treehugger.com)
New heater box arm, panel and defrost actuators. (shoppok.com)
To help out, Justin Boyles of Indiana State University and his research team have created heater boxes - basically insulated bird houses that have heaters running off solar powered car batteries. (treehugger.com)