From the article: "Currently, this surface needs to be a non-ferromagnetic conductor." So the "special" surface needs to be anything that conducts electricity but is not magnetic, which is a pretty broad category.…
There's a great presentation on the topic by Angelina Fabbro www.youtube.com/watch?v=v0TFmdO4ZP0 with matching slides http://afabbro.github.io/jsconf2013 . The title says javascript, but it's really a platform agnostic…
From the article: "Currently, this surface needs to be a non-ferromagnetic conductor." So the "special" surface needs to be anything that conducts electricity but is not magnetic, which is a pretty broad category.…
There's a great presentation on the topic by Angelina Fabbro www.youtube.com/watch?v=v0TFmdO4ZP0 with matching slides http://afabbro.github.io/jsconf2013 . The title says javascript, but it's really a platform agnostic…