Perhaps unsurprisingly, startups are pursuing it with gusto, and one of the pack leaders is PlaySight. The Tel Aviv-based company keeps a low profile, but itโ€™s raised $26 million in capital since its founding in 2010 (and plans to raise again in the coming months) from SoftBank, Navar Corporation, Verizon Ventures, pro golf legend Greg Norman, and other backers.

Read more here.