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  • The spin–orbit interaction can generate torques that act on the magnetization of a ferromagnet. Here we examine recent experimental insights into spin–orbit torques, which have generated competing explanations and differing opinions over their potential application in memory devices.

    • Arne Brataas
    • Kjetil M. D. Hals
    Commentary

  • Eric Drexler has restated his vision of nanotechnology in a new book. Chris Toumey explores its apparent contradictions.

    • Chris Toumey
    Thesis

  • The biological machines that operate in cells are frequently a starting point for the development of synthetic molecular motors.

    Editorial

  • The confluence of nanotechnology and biotechnology provides significant commercial opportunities. By identifying, classifying and tracking firms with capabilities in both biotechnology and nanotechnology over time, we analyse the emergence and evolution of the global nanobiotechnology industry.

    • Elicia Maine
    • V. J. Thomas
    • James Utterback
    Commentary