Sound waves can move matter [1], and to a lesser degree light can too [2]. [1] Acoustophoretic contactless transport and handling of matter in air https://www.

Sound waves can move matter [1], and to a lesser degree light can too [2]. [1] Acoustophoretic contactless transport and handling of matter in air https://www.pnas.org/content/110/31/12549 https://www.pnas.org/content/110/31/12549 https://en.wikipedia.org/wiki/Sound https://en.wikipedia.org/wiki/Sound https://en.wikipedia.org/wiki/Longitudinal_wave https://en.wikipedia.org/wiki/Longitudinal_wave http://www.people.fas.harvard.edu/~djmorin/waves/longitudinal.pdf http://www.people.fas.harvard.edu/~djmorin/waves/longitudina... [pdf] [2] https://en.wikipedia.org/wiki/Photoelectric_effect https://en.wikipedia.org/wiki/Photoelectric_effect