I would like to have a few data loggers and have been working with Arduino. So far I just have one logging solar data to an SD card. It may work OK, but the SD card is a bit cumbersome to move around and won't survive all the fiddling for very long, and I'd like to get live access to the data.
Another similar project is a temp/humidity monitor for bee hives.
I guess an ideal solution would include wifi access and then some software running somewhere to process that data. I don't have any ideas on that side of it.
I could probably stick some Arduino modules/code together and get it to send data to my wifi router.
I was a little inspired by the better data logger thread, but need something a little more Arduino priced...