1. Developing the pulsed fission-fusion (PuFF) engine;Adams,2014
2. The warp drive: Hyper-fast travel within general relativity;Alcubierre;Classical and Quantum Gravity,1994
3. Materials challenges for the Starshot lightsail;Atwater;Nature Materials,2018
4. Space applications of high-power microwaves;Benford;IEEE Transactions on Plasma Science,2008
5. Space propulsion and power beaming using millimeter systems;Benford,1995