The US Networking and Information Technology Research and Development (NITRD) Program held a full day 30th Anniversary Celebration in late May. There is a lot of really informative recorded material, and If you aren't familiar with the work of the NITRD program and the National Coordinating Office (NCO), it's certainly worth browsing the agenda and sampling the recorded presentations. This is a really significant, high-impact program.
Computing at Scale
Networking and Security
Artificial Intelligence/Machine Learning
Privacy and Internet of Things
Technology & Society Video: Socially Responsible Computing
How Technology Can Benefit Society: Broadening Perspectives in Fundamental Research