We are happy to welcome InteraXon to the Build Ventures’ portfolio. We recently invested in the company’s $10 million Series B round, which was led by OMERS Ventures with participation from existing investors Felicis Ventures, Horizons Ventures and Flextronics Lab IX. As we dug into the company, we got excited about the product and its potential, the traction to date and the depth of the management team. InteraXon has developed Muse, a brain fitness tool that measures a user’s brain waves using seven finely calibrated electroencephalography (EEG) sensors – two on the forehead, two behind the ears working together with…