Children challenge their parents' authority far more nowadays than they did in the past.
Accidents due to failure of safety equipment are uncommon nowadays.
Spy thrillers with plots based on the Cold War look particularly dated nowadays.
The first mobile phones were heavy and clumsy to use, but nowadays they are much easier to handle.
Nowadays we are told that 'all publicity is good publicity'.
These are all things which are rarely appreciated nowadays.
Thanks to real-time transformations, stereo displays and raytracing techniques, three-dimensional impressions close to those of real, physically built models can be produced routinely nowadays.
