New Philips DVDR3365 soon to launched is a dual format machine writing to -RW/-R discs as well as +RW/+R
http://www.consumer.philips.com/consumer/catalog/catalog.jsp?fhquery=fh_secondid%3Ddvdr3365_05_gb_consumer%26fh_location%3D%2F%2Fconsumer%2Fen_GB%2Fcategories%3Ccatalog_gb_consumer%2Fcategories%3Chome_audio_video_gr_gb_consumer%2Fcategories%3Cdvd_recorders_su_gb_consumer%26&productId=DVDR3365_05_GB_CONSUMER&activeCategory=HOME_AUDIO_VIDEO_GR_GB_CONSUMER&fredhopperpage=detail.jsp&language=en&country=GB&catalogType=CONSUMER
Single deck recorder....waiting for Philips HDD recorder....hope they improve their UI after 725...
New DVDR3305 and DVDR3300H confirmed as being dual format too.