Hi Doc,
good to see you back!
You've got the wireless laptop for a good start...
now you need open air and a lot of sunshine to make plenty of D-vitamin:
(https://www.thenakedscientists.com/forum/proxy.php?request=http%3A%2F%2Fwww.exit-ratrace.com%2Fassets%2Fimages%2FLaptopLake.jpg&hash=17a9bae379bae0c2e7c9bd16af554f86)
(https://www.thenakedscientists.com/forum/proxy.php?request=http%3A%2F%2Fphotos.igougo.com%2Fimages%2Fp298388-Lassen_Volcanic_National_Park_CA-Hat_Lake_and_Beavers.jpg&hash=61054085533eafb3d3da7a58cdd6ae05)
http://www.exit-ratrace.com/assets/images/LaptopLake.jpg
http://photos.igougo.com/images/p298388-Lassen_Volcanic_National_Park_CA-Hat_Lake_and_Beavers.jpg
...may be a UVBlamp for iguanas would sort the same effect.
Take care
iko