Humans Walk Weird. Scientists May Finally Know Why
[ad_1] For something so routine, walking is shockingly complicated. Biomechanists break a single step into several phases: First there’s touchdown, when your heel strikes the floor. Next comes the single…
This Stamp-Sized Ultrasound Patch Can Image Internal Organs
[ad_1] When a patient goes into a clinic for an ultrasound of their stomach, they lie down on crinkly paper atop an exam table. A clinician spreads a thick goo…