--https://stackoverflow.com/questions/18222190/lua-parsing-xml-from-a-url?rq=1
f=io.popen("curl -s http://www.barnettech.com/rss.xml"); C=f:read"*a"; f:close()
function get(data,name)
return data:match("<"..name..">(.-)")
end
print(C)
-- assumes C contains the downloaded contents
print(get(C,"title"))
print(get(C,"pubDate"))