We can see on this video the Sundial kept by Royal society made by Isaac Newton during his childhood. A piece of history and science together from one the greatest scientist of all time.
This crowfunding project reflects the light of the sun inside you home, it rotate and tilt getting the light inside your home.
You can check the indie gogo project page.
The astronomer Woody Sullivan has designed a tattoo sundial, he has not permanently inked it on his skin (yet), but the proof of concept seems to work, it needs a bracelet wit a level and the gnonom. You can see more details and an interview clicking on the image.
Sundialzone.com can design a customized paper sundial to be put on a window in order it could be seen from inside home. It will design a specific model for each orientation
You only need 5 minutes for Create your window sundial
A new Equatorial sundial has been inagurated at Jaume I Castelló University. The designers Joan Olivares and Rafael Amoròs have develop this surprising sundial with an never seen before gnomon, as you can see on the picture it has two semicircles that projects the shadow and indicate time. You can see more details of the project at University webpage.