KittyL's solution is the best if you can find someone. I am lucky, a neighbour and I look after each other's pets.
Our village has a FB chat room where we can post requests for help in these situations - not just pet feeding, lawn mowing, shopping, lifts to doctors etc - can you check with friends and see if there's a similar set-up in your area?
Have you any friends with teenage children you can trust to come and leave food (in a garage or porch rather that giving them access to your house?)
I'd much rather trust a friend than a gadget, but that's just me.
Yoghurt makers - any specific advice
