(A) (a) Top view of the sorting experiment with right-turning particles and left-turning particles; (b) particle extraction rate as a function of the total number of particles in the channel for the horizontal (α=0°) and the tilted experiments (α=1.8°); (c) particle locations in the channel without tilt; (d) particle locations in the channel with a tilt α=1.8° ((A) (a)–(d) Adapted from Ref. [70]. Copyright c 2020, American Physical Society). (B) Typical trapped and untrapped states in experiment and simulation (Adapted with permission from Ref. [71]. Copyright c 2019, American Physical Society).