School of Electrical and Computer Engineering, Cornell University, Ithaca, 14853, NY, USA. Sibley School of Mechanical and Aerospace Engineering, Cornell University, Ithaca, 14853, NY, USA. Meinig School of Biomedical Engineering, Cornell University, Ithaca, 14853, NY, USA. School of Applied and Engineering Physics, Cornell University, Ithaca, 14853, NY, USA. School of Electrical and Computer Engineering, Cornell University, Ithaca, 14853, NY, USA. amit.lal@cornell.edu.