Here is a summary of Hannover Fair news:
PROFIblog. The past six posts present my first-person view of the fair.
PROFINEWS. You will find a more formal PROFI-centric report in the May PROFINEWS, the second through fourth articles.
Phoenix Contact. For daily videos from Phoenix Contact visit here. Both the Tuesday and Thursday videos at the 3-minute mark relate to PROFINET.
GE blogged about their booth at Hannover Messe.
LNS Research provided a roundup of Hannover, titled Industrie 4.0, IoT, U.S. President, & More at Hannover Messe 2016.
The Hannover Messe website provides facts, figures, and photos.