SynopsisTemple is a head-worn device that tracks blood flow and oxygenation inside the brain. Goyal, who stepped down as Eternal CEO in February, had said in August that pre-orders for a limited launch edition would open soon.Listen to this article in summarized formatETtechDeepinder Goyal has announced six color options for Temple, his upcoming health wearable deviceDeepinder Goyal’s wearable venture Temple will open pre-orders for the first batch of its device on November 1, the founder announced on X.Each Temple will be hand-made to order and delivered within three months of purchase, Goyal wrote.Temple is a head-worn device that tracks blood flow and oxygenation inside the brain.