Better Idea Group has been working with Power BI from the very beginning of it's launch.  Here From the Microsoft website is the definition of what it is: 
"Power BI is a suite of business analytics tools that deliver insights throughout your organization. Connect to hundreds of data sources, simplify data prep, and drive adhoc analysis. Produce beautiful reports, then publish them for your organization to consume on the web and across mobile devices. Everyone can create personalized dashboards with a unique, 360-degree view of their business. And scale across the enterprise, with governance and security built-in"  

Samples (images) of
what we can do in Power BI

LIVE report connected to the PowerBI Web Service