Selected, fairly recent presentations (including pdf/ppt of the presentation, and a link to a video of the presentation, when known), mostly related to NSF.
"From circuits to packets to flows to content to system: how abstractions define a research agenda," keynote talk at MedComNet 2020, June 2020, (also 24th Conference on Innovation in Clouds, Internet and Networks (ICIN), Feb. 2020). (video)
"An Expanding and Expansive view of Computing." Presented at a number of universities, 2015-2017. CMU Fall 2015 video, Johns Hopkins, Dec. 2016 slides.
"CISE Research Infrastructure Investments," National Science Board Meeting, May 2016. Slides. Video (starts ~5 mins. in).
"Research Challenges and Opportunities in a Mobility-centric World," Keynote talk at ACM Mobicom 2015.Slides.
Congressional testimony: Game Changers Part II: Artificial Intelligence and the Federal Government, Hourse Oversight Subcommittee of Information Technology, U.S. House of Representatives, March 2018. Video. Written.
Congressional testimony: American Leadership in Quantum Technology, Subcommittee on Research and Technology, and Subcommittee on Energy, U.S. House of Representatives, October 2017. Video. Written.
Congressional testimony: The Expanding Cyber Threat, Subcommittee on Research and Technology for the Committee on Science, Space, and Technology, U.S. House of Representatives, February 2015. Video. Written.
“Design and Analysis of a Content-oriented Internet," University of Massachusetts Distinguished Faculty Lecture, April 2014. Slides.
Here are a few "advice" talks given at various workshops (typically for students and junior faculty) over the years. As you can see, I love top-10 lists: