Solar-powered lunchbox keeps your food hot or even cool, depending on what's inside - Yanko Design

Solar-powered lunchbox keeps your food hot or even cool, depending on what's inside - Yanko Design

The Last Mile for Delivered Meals - Yanko Design

Lunchbox - Yanko Design

Eco Gadgets: Solar-powered lunch box keeps your food warm and fresh - Ecofriend

This rollable display is a concept Samsung should take note of - Yanko Design

Solar-powered lunchbox keeps your food hot or even cool, depending on what's inside - Yanko Design

The Ultimate Guide to Electric Lunch Boxes: Our Top 20 Picks - My Life and Kids

Solar-powered lunchbox keeps your food hot or even cool, depending on what's inside - Yanko Design

The Ultimate Guide to Electric Lunch Boxes: Our Top 20 Picks - My Life and Kids

SunnySide - world's smartest solar-powered lunchbox to keep your food chilled or heated up on-the-go

SunnySide: Smart, Self Heating and Cooling Lunchbox Using Solar Energy - Tuvie Design

This compact food pod keeps your meal at its perfect temperature anywhere you go - Yanko Design

Solar-powered lunchbox keeps your food hot or even cool, depending on what's inside - Yanko Design