Sonic uses the Master Emerald to summon the Chaos Emeralds, which turn him into Super Sonic for his fight against Shadow at ...

Navy breakthrough boosts optical clarity in supersonic environments, enhancing laser targeting and defense against high-speed ...

The Chaos are very well-hidden ... Sonic moves at, well, supersonic speed. And supersonic speeds aren't quite suited to searching meticulously for tiny little fellows that don't seem keen on ...