Hdhex • Instant

3. "HDhex" Structural Decomposition (Mathematics/Computer Science)

If you meant rather than the technical acronym HDHex, there are several famous narratives:

: A story at Alton Towers based on the local legend of a cursed 15th-century Earl who chained up an oak tree to prevent his family members from dying.

If you are into competitive robotics (like ), the HD Hex is a high-performance planetary motor.