DMLS  Direct Metal Laser Sintering   Sir  We provided some information that I found online regarding DMLS I found it on this website httpwwwgpiprototypecom which could give people more information What do I need to do as I am new to this I just want people to learn more about the technology at that website Direct Metal Laser Sintering DMLS timrgpiprototypecom  Preceding unsigned comment added by      Hi your edits appeared to be spam If you would like to add references to the article please review our policies WPEL and WPRS The reference you added spanks of spam when the first line of the page reads GPI is a premiere service provider of Direct Metal Laser Sintering DMLS I recommend finding better references      Recent edits  I am curious of why you reverted my edits on Power tools could you please enlighten me of why you reverted my edits     Yeah its simple my research found sabre saw is a real article therefore it belongs on the list     Well its really strange when you have reciprocating saw and sabre saw in the same list     It seems to me the the definition of a sabre saw is quite vast Heres a google image search and I see three different types of saws throughout httpimagesgooglecomimagesqsabresawoeutfrlsorgmozillaenUSofficialclientfirefoxaumieUTFeiODNSpboKongQaHAwsaXoiimageresultgroupcttitleresnum      HeliCoil Marks   Can you please explain why you reverted my edits  You state that the previous statement helical inserts more commonly known by the tradename Helicoil is correct   It is not  HELICOIL is a trademark not a tradename  And it is owned by Emhart Teknologies See US Trademark Registration Nos       and     Also there is no citation for the proposition that all helical inserts are commonly known as HELICOIL inserts  It is not that the inserts are commonly known as HELICOIL inserts it is that a wellknown brand of helical inserts is the HELICOIL brand  Please explain  Thank you      I have corrected the tradenametrademark issue Ive also added a ref to support the current text     DYK nomination of Casting defect  Hello Your submission of Casting defect at the Did You Know nominations page has been reviewed and there still are some issues that may need to be clarified Please review the comments underneath  and respond there as soon as possible  Thank you for contributing to Did You Know       Harvnb again   Hi Wizard You recently fixed references in List of National Treasures of Japan sculptures Now I am having the same problem with hyperlinking between Harvnb templates and the reference in List of National Treasures of Japan paintings Ohishi  does not link to the reference in the bibliography What am I doing wrong Ohishi is the designer Tokyo National Museum the compiler of the book No author is known     Apparently the citation template doesnt like it when you use authorfirstauthorlast when an editor is also used so I just changed them to firstlast and that did the trick     Thanks a lot once more      Solder   Thanks for your good catch It did occur to me sinc