![Robert Penner on Twitter: "Last night's show went well. Some shows are euphoric, some have the sting of "Shoulda done better." This crowd wasn't the easiest but I showed them a good Robert Penner on Twitter: "Last night's show went well. Some shows are euphoric, some have the sting of "Shoulda done better." This crowd wasn't the easiest but I showed them a good](https://pbs.twimg.com/media/FNxxehNVUAExclG.jpg)
Robert Penner on Twitter: "Last night's show went well. Some shows are euphoric, some have the sting of "Shoulda done better." This crowd wasn't the easiest but I showed them a good
![Robert Penner - Backbone free energy estimator, a new geometric tool in structural biology - YouTube Robert Penner - Backbone free energy estimator, a new geometric tool in structural biology - YouTube](https://i.ytimg.com/vi/WWwMf8Nd494/mqdefault.jpg)
Robert Penner - Backbone free energy estimator, a new geometric tool in structural biology - YouTube
![Canadian Robert Penner to leave Nepal after court fails to hear appeal over Twitter posts - National | Globalnews.ca Canadian Robert Penner to leave Nepal after court fails to hear appeal over Twitter posts - National | Globalnews.ca](https://globalnews.ca/wp-content/uploads/2016/05/robert-penner.jpg?quality=85&strip=all)