Problem: Add spaces: LaDioptriqueisaworkonopticsand,althoughDescartesdoesnotcitepreviousscientistsfortheideasheputsforward,infactthereislittlenew.Howeverhisapproachthroughexperimentwasanimportantcontribution.

Spaces added: La Dioptrique is a work on optics and, although Descartes does not cite previous scientists for the ideas he puts forward, in fact there is little new. However his approach through experiment was an important contribution.
This text is missing some spaces, please add them: Latestvisit15March200717:21
Latest visit 15 March 2007 17:21
input question: Fix spacing: The140year-oldcompanyisoneoftheoldestestablishedsuppliersofsportfishingtackleintheworldandrepresentsanextremelystrongbrandinGerman-speakingmarketsandinEasternEurope.Since2003,D.A.M.hasbeenownedbyLarsSvendsenHoldingA/S.

output answer: The 140 year-old company is one of the oldest established suppliers of sport fishing tackle in the world and represents an extremely strong brand in German-speaking markets and in Eastern Europe. Since 2003, D.A.M. has been owned by Lars Svendsen Holding A/S.
Problem: PuertoRicanandfreepicturesMatureincest
What's a sentence that uses these characters?
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Puerto Rican and free pictures Mature incest
Add spaces: newsletter,mybrotherisdoingwellandhischeckupshavebeenextendedfrom3

Answer: newsletter, my brother is doing well and his checkups have been extended from 3
This text is missing some spaces, please add them: Gettogripswithwhatyourappisuptoandwhatyourusersaredoing.
Get to grips with what your app is up to and what your users are doing.