# Yo-Yo Diet Batteries The 'Hungry Batteries' Will Shrink When They Lose Power By Robyn Currie | Published 2010-05-22 | Eco Source: Trend Hunter, https://www.trendhunter.com/trends/hungry-batteries References: [yankodesign](http://www.yankodesign.com/2010/05/21/thin-when-empty/) & [petitinvention.wordpress](http://petitinvention.wordpress.com/2010/05/21/hungry-batteries-rechargeable-battery-concept/) 'Hungry Batteries' are a super-cool concept from Mac Funamizu. Rather then just running out of power and not bothering to let your know, these bad boys will [start to shrink](https://www.trendhunter.com/trends/honor-500-series). Yep, they will actually become smaller around the middle, like some washed-up star on a diet program. Super cool and hella cute, the Mac Funamizu 'Hungry Batteries' are also [rechargeable](https://www.trendhunter.com/trends/paleblue-usbc-cells), so you will have the pleasure of watching them grow again and again. **Implications** - Many individuals find it challenging to keep up with technology and the transformations it regularly undergoes. Businesses that can create unique methods to improve one's knowledge surrounding tech-related issues will likely experience favorable results. ## Trend Insights (Trend Hunter) - Score: 3.3/10 - Popularity: 44% | Activity: 48% | Freshness: 8% - Audience gender: 70% men, 30% women - Primary generations: Millennial, Gen X - Top markets: North America, Europe ## Categories [Trend Hunter](https://www.trendhunter.com/trends) > [Eco](https://www.trendhunter.com/eco) ## Key Themes ### Why This Trend Is Growing - **Technology Education:** Creating unique methods to improve one's knowledge surrounding tech-related issues. - **Personalized Gadgets:** Developing rechargeable batteries that shrink when they lose power, providing a unique and cute user experience. - **Sustainable Power Solutions:** Exploring innovative ways to create rechargeable batteries that can be used repeatedly, reducing environmental impact. ### Industries Being Reshaped - **Technology Education:** Creating educational platforms and programs to help individuals keep up with the regular transformations in technology. - **Consumer Electronics:** Integrating personalized and interactive features into gadgets, enhancing the user experience and aesthetic appeal. - **Renewable Energy:** Developing sustainable power solutions like rechargeable batteries to reduce reliance on disposable batteries and minimize environmental impact. ## Related on Trend Hunter - [Ultra-Thin Battery Designs](https://www.trendhunter.com/trends/energy-storage-technology.md) - [Battery-Flavored Snack Chips](https://www.trendhunter.com/trends/9volt-battery-chips.md) - [Battery Icon-Inspired Chair Designs](https://www.trendhunter.com/trends/low-battery-chair.md) - [Patch-Style Smartphone Power Packs](https://www.trendhunter.com/trends/battery-pods.md) - [Stretchable Sweat-Activated Yarn Batteries](https://www.trendhunter.com/trends/yarn-battery.md) - [Bendable Battery Designs](https://www.trendhunter.com/trends/bendable-battery.md) - [Candy Brand Power Banks](https://www.trendhunter.com/trends/power-bank-1.md) - [Battery-Free Kitchen Scales](https://www.trendhunter.com/trends/caso-kitchen-ecostyle.md) - [High-Density Battery Technologies](https://www.trendhunter.com/trends/energydense-lithium-batteries.md)