DARPA designates Bell SPRINT demonstrator X‑76; Bell clears CDR and begins build
DARPA has assigned the X‑76 designation to the SPeed and Runway INdependent Technologies (SPRINT) demonstrator developed by Bell, and Bell completed the program Critical Design Review, allowing construction of the high‑speed, runway‑independent VTOL X‑plane to begin as a DARPA proof‑of‑concept.