You mean improvements to film has not stopped after 2008-ish?
Several new and / or improved silver-halide photo products have been introduced since then. For example:
Fujifilm:
- Provia 400X in 2007/08
- new RA-4 papers for photo books
- new instax BW film
- new "Maxima" RA-4 paper for fine-art prints, with colour stability of more than 100 years (last year at Photokina)
- Acros II (coming soon)
Kodak:
- improved Portras in 2010
- new RA-4 papers
- Ektachrome E100
Harman technology / Ilford Photo:
- new BW papers some years ago
- and we have to wait until the 24th of October for the next announcements (if the leak is correct improved Multigrade V paper will be introduced).
ADOX:
- Speed Boost technology
- Polywarmtone II (beginning of next year)
- improved photo chemistry, like the new CAPTURA technology.
Foma:
- improved R100.
Impossible project / Polaroid originals:
- ongoing improvements of their films from generation to generation
InovisCoat:
- new products which they have designed and are producing as OEM manufacturer for several different other companies.
Best regards,
Henning