W. H. Auden We are all here on earth to help others; what on earth the others are here for I don’t know. You Might Also Like New Elevation and Volume Tools for Mining and Construction March 15, 2016 Smart Construction Sites with Connected Sensors March 15, 2016 Construction Evolution March 15, 2016 Leave a Reply Cancel replyCommentEnter your name or username to comment Enter your email address to comment Enter your website URL (optional) Save my name, email, and website in this browser for the next time I comment.