Re: What Should we Build Next? Home › Evil Mad Scientist Forums › Ask an Evil Mad Scientist › What Should we Build Next? › Re: What Should we Build Next? September 3, 2013 at 10:37 am #21436 neodemParticipant Hi. We really like soldering kits. We’re thinking about the calculator. Peggy 2 is cool but we’re not sure what to do with it. We like things we can put on our desks at work.