It is true that tragedy momentarily unites. It is also true that trauma leaves an indelible mark and sometimes creates a wedge that cannot be removed.

We already knew that posting impactful images gets more people to follow us. But what kinds of images do the best job? That’s a science in itself.

IBM has come up with “Outside Counsel Insights,” a new way for Watson Legal, its specialized cognitive computing system, to benefit clients’ bottom lines.