“Microairplane Propelled by Laser Driven Exotic Target,” T. Yabe, C. Phipps, M. Yamaguchi, R. Nakagawa, K. Aoki, H. Mine, Y. Ogata, C. Baasandash, M. Nakagawa, E. Fujiwara, K. Yoshida, A. Nishiguchi, and I. Kajiwara, Applied Physics Letters, vol. 80, no. 23, June 10, 2002. The authors, at Tokyo Institute of Technology, report [AIR 16:1]: