Medical

For medical residents and ER staff, “sleep hygiene” is a myth. We tested the NeuroRest Headband—a device promising to induce Delta waves via bone conduction—to see if it can force a power nap in a noisy on-call room.

The inflatable cuff has been the gold standard for a century. The CardioSense Laser claims to change that with optical sensors. We compared its readings against an arterial line simulation to see if this gadget is ready for clinical prime time.