My idea of a travel kettle includes a power element to actually boil things, but for those we are looking for a pack-able kettle without a power source -
Sea to Summit made a collapsible kettle
http://www.seatosummit.com/product/?...o2=0&o3=130-41
Collapsible pot
http://www.seatosummit.com/product/?...o2=0&o3=100-22
I'm not sure if they could be used with a Sanyo/Yazawa hot plate
http://www.flyertalk.com/forum/trave...el-cooker.html