# Rotary Travel Mugs The R-Cup Enables the User to Swing His Drink to Keep It Warm By Amelia Roblin | Published 2015-04-03 | Eco Source: Trend Hunter, https://www.trendhunter.com/trends/travel-mug References: [red-dot.sg](http://www.red-dot.sg/online-exhibition/) & [red-dot.sg](http://www.red-dot.sg/en/online-exhibition/concept/?code=1177&y=2014&c=5&a=0) The inventor of this wacky travel mug acknowledges that most [insulated beverage holders](https://www.trendhunter.com/trends/puffin-drinkware) inevitably loose heat––a fact that inspired the creation of this rather interactive product. The portable coffee cup has been enhanced with a quirky feature that allows the drinker to sustain and even increase the temperature of her cuppa. Wang Jin called his tea thermos the R-Cup because of the rotating movement that it's been designed to integrate. Within the lid is a spinning component that is activated with the whipping around of a red ball on a string, outside the container. The travel mug would boast a superior air-tight seal, inviting the user to engage in a circular motion with the hand that holds it. This kinetic energy would stir up a warming mechanism. The R-Cup is the perfect low-cost, convenient and [eco-friendly product](https://www.trendhunter.com/trends/reborn-coffee) that would appeal to the active, hot-drink-loving, millennial consumer base. It won a 2014 Red Dot Design Award. ## Trend Insights (Trend Hunter) - Score: 3.2/10 - Popularity: 36% | Activity: 51% | Freshness: 8% - Audience gender: 50% men, 50% women - Primary generations: Millennial - Top markets: North America, Asia ## Categories [Trend Hunter](https://www.trendhunter.com/trends) > [Eco](https://www.trendhunter.com/eco) ## Key Themes ### Key Themes Behind This Trend - **Rotating Travel Mugs:** Rotating travel mugs with warming mechanisms offer a solution for keeping drinks hot on the go. - **Interactive Beverage Holders:** Interactive beverage holders with unique features like rotating components provide an engaging drinking experience. - **Low-cost Eco-friendly Products:** Low-cost, eco-friendly travel mugs are gaining popularity among environmentally conscious consumers. ### Where This Applies - **Travel Accessories:** The travel accessories industry can explore the market for innovative and functional travel mugs. - **Food and Beverage:** The food and beverage industry can incorporate rotating travel mugs to enhance the drinking experience and provide better heat retention. - **Consumer Goods:** The consumer goods industry can tap into the demand for eco-friendly and interactive beverage holders. ## Related on Trend Hunter - [Twisting Coffee Brewing Mugs](https://www.trendhunter.com/trends/qterra-craft-travel-brewer.md) - [Connected Temperature-Controlled Mugs](https://www.trendhunter.com/trends/cera-m14-mug.md) - [Sensor-Packed Smart Mugs](https://www.trendhunter.com/trends/nextmug.md) - [Desk Thermo Tumblers](https://www.trendhunter.com/trends/alessi-buri-tumbler.md) - [Smart Temperature Control Mugs](https://www.trendhunter.com/trends/smart-temperature-control-technology.md) - [Temperature Control Smart Mugs](https://www.trendhunter.com/trends/temperature-control-smart-mug.md) - [Temperature-Regulating Coffee Mugs](https://www.trendhunter.com/trends/cauldryn-coffee-pro.md) - [Magnetic Battery Heated Mugs](https://www.trendhunter.com/trends/smart-coffee-mug.md) - [Tracker-Friendly Coffee Cup Holders](https://www.trendhunter.com/trends/traveler-coffee-cup-holder.md)