/members-area/personalblogs/b/john-alexander-s-blog/posts/electromagnetic-field--hacker-campingThis little one was sent to the Edinburgh HackerLab's disscussion list.EMF is going to be a 3 Day Camping festival with subjects like 3D printing,DIYBio,electronics etc.It's on 31 August to 2nd September in Pineham Park,Milton Keynes. Sign...en-USTelligent Community 12