A portable travel trunk with built-in sunscreen mixing lab that uses your shadow's length and angle to calculate exact UV index, then formulates the perfect SPF protection customized to your skin chemistry in real-time.
Get Your ShadowTrunk — $299You step onto the sand, the trunk measures your shadow and instantly dispenses a personalized lotion labeled "SPF 47 for your skin type, applied right now" — you watch your friends reapplying generic store-bought sunscreen while you're perfectly protected all day with zero burning.
Advanced sensors measure your shadow's length and angle to calculate exact UV intensity in your specific location.
Custom SPF formulation based on your skin chemistry profile, time of day, and environmental conditions.
Everything you need in one travel trunk. Mixing technology, refill packs, and application tools included.