Preprint: https://arxiv.org/abs/2001.03534 https://arxiv.org/abs/2001.03534 The papers describe a new magnetic field sensor that can measure Brain signals. Wha

Preprint: https://arxiv.org/abs/2001.03534 https://arxiv.org/abs/2001.03534 The papers describe a new magnetic field sensor that can measure Brain signals. What's new is that you can do it without a million dollar shielded room. It's just powered by USB-C on a MacBook.