First of all, in terms of investment in Internet-related developments, venture capitalists - once burned - are now very cautious and are investing in areas that actually make business sense.
If diffraction or interference phenomena were to be sought it was therefore necessary, in accordance with the basic principles of wave theory, to select for the test arrangement far smaller decisive dimensions than those employed in corresponding tests with visible light.
As one gets older one sees many more paths that could be taken. Artists sense within their own work that kind of swelling of possibilities, which may seem a freedom or a confusion.

