ong er ▁focus ▁for ▁product ▁teams , ▁through ▁tack ling ▁common ▁problems ▁so ▁teams ▁can ▁concent rate ▁on ▁solving ▁user ▁needs . ▁▁ ▁Notable ▁design ▁systems ▁include ▁Light ning ▁Design ▁System ▁( by ▁Sales force ) ▁and ▁Car bon ▁Design ▁System ▁( by ▁IBM ). ▁ ▁References ▁ ▁See ▁also ▁ ▁External ▁links ▁▁ ▁Post ▁( in ▁French ) ▁: ▁Why ▁setting ▁up ▁a ▁design ▁system ? <0x0A> </s> ▁is ▁an ▁island ▁in ▁I bus uki , ▁K ag osh ima , ▁Japan . ▁ ▁Geography ▁ ▁Ch iring ash ima ▁is ▁the ▁biggest ▁island ▁in ▁K ag osh ima ▁Bay . ▁It ▁is ▁un in hab ited ▁and ▁lies ▁about ▁ 8 0 0 m ▁off ▁Tar ah ama . ▁Its ▁circum ference ▁is ▁about ▁ 3   km ▁and ▁the ▁area ▁is ▁about ▁ 6 0 ▁ha , ▁with ▁a ▁highest ▁point ▁of ▁about ▁ 9 0 m . ▁There ▁is ▁a ▁small ▁island ▁which ▁is ▁about ▁ 0 . 2 ha ▁that ▁lies ▁about ▁ 3 2 0 m ▁north ▁of ▁Ch iring ash ima ▁called ▁K oj ima ▁or ▁Ch ir ink oj ima . ▁Ch iring ash ima ▁is ▁a ▁part ▁of ▁the ▁som ma ▁of ▁I bus uki ▁cal der a . ▁▁ ▁From ▁March ▁to ▁October , ▁at ▁low ▁t ide , ▁a ▁white ▁sand bar ▁about ▁ 8 0 0 m ▁long ▁appears , ▁en abling ▁people ▁to ▁walk ▁to ▁the ▁island ▁in ▁about ▁ 2 0 ▁minutes . ▁The ▁longest ▁time ▁it ▁appears ▁is