This experimental prototype is the smallest in the world. It can be inserted with a syringe and dissolves when it is no longer needed. Its size is very suitable for babies with heart defects.

The MIT group now plans to combine this pacing patch with their earlier wearable sensors designed to image deep organs. This ...

MIT engineers have developed a noninvasive pacemaker that stimulates the heart using ultrasound. The design could one day ...

Pacemakers are vital, life-saving technology held back by their limited battery life, but the solution to that problem may ...