John Logie Baird's birthday
John Logie Baird's birthday is notable for two things in my mind. One of them is obvious: the pioneering inventor who struggled against the limitations of technology to achieve something incredible (several times!). The other may surprise you: for many years, the IET has produced an annual lecture concentrating on one aspect of the leading edge of technology, and it is called the 'John Logie Baird Lecture'. I'm convinced that if it had been running just under a hundred years ago, then John Logie Baird would have been giving one of the 'James Clerk Maxwell' (perhaps - or who would you nominate?) lectures. Because technology advances on a broad but chaotic wavefront, previous 'JLB' lectures have covered a diverse range of topics: from 3D cinema to the underlying technology behind the Internet…