We’ve all been there: staring at a steaming cup of artisan coffee or a refreshing ice-cold smoothie, only to be met with a scorched tongue or a sudden brain freeze. For true connoisseurs, waiting for the drink to reach the perfect temperature can feel like an eternity, and adding ice cubes only dilutes the flavor. Enter Slo, the revolutionary smart straw designed to solve this "extreme temperature" dilemma once and for all.
The Magic of PCM Technology
At first glance, Slo looks like a premium reusable straw, but inside lies a scientific breakthrough: Phase Change Material (PCM). This smart material acts as a thermal buffer, capable of absorbing or releasing heat as liquid passes through.
For Hot Drinks: It instantly absorbs excess heat, bringing scalding coffee down to a comfortable sipping temperature.
For Cold Drinks: It stabilizes the chill, preventing that painful brain freeze without compromising the drink's original taste and aroma.
Kickstarter Success & Availability
The world is clearly thirsty for this innovation. Slo’s Kickstarter campaign has already surged past its goal, raising over $28,000. If you’re tired of "playing with fire" every time you take a sip, you can pre-order Slo for approximately 9,000 Yen. Shipping is expected to begin in May this year.
- Phase Change Material (PCM) technology isn't new to the space industry! It's used in NASA's spacesuits to regulate body temperature. Slo has miniaturized this technology into a portable straw. The material changes state from solid to liquid to absorb heat and releases it when cleaned, allowing it to "recharge" thousands of times.
- Beyond its intelligence, Slo is designed to reduce the use of disposable plastic straws. The outer material is typically made from food-grade stainless steel or high-quality silicone, making it durable and easy to clean.
- Drinking beverages hotter than 65°C can burn your mouth and impair your taste buds. Slo's temperature is adjusted to 50-60°C as soon as the drink passes through the straw, allowing you to fully appreciate the notes of coffee or tea as intended by the barista.
- Frequent consumption of very hot beverages increases the risk of esophageal cancer, according to the WHO. Therefore, using a straw like Slo isn't just about convenience; it's also about preventive health.
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Source: Kickstarter
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