TY - JOUR PB - American Physical Society ID - 10.1103/Physics.4.11 TI - Touching from a distance JF - Physics JA - Physics J1 - PHYSICS VL - 4 IS - SP - 11 EP - PY - 2011/02/07/ UR - http://link.aps.org/doi/10.1103/Physics.4.11 A1 - Barrett, Sean D. ER -