Despite the set-backs, it released a video this month demonstrating an AR-15 with a 3D printed part firing more than 600 rounds.
Nododd y Bont-Faen fel enghraifft o stryd fawr ffyniannus sydd wedi llwyddo i oresgyn yn erbyn sialensiau'r canolfannau tu allan i'r dre a siopa ar-lein.
Whereas VR goggles immerse a user in a computer-generated environment, AR uses semi-transparent goggles, which overlay computer-generated graphics onto a user's view of the physical world.
The rifle is a Bushmaster version of a widely made AR-15, the civilian version of the M-16 rifle used by the U.S. military.
Bydd CD-Rom o'r lluniau meheryn yn cael ei gynhyrchu, a fydd ar gael yn rhad ac am ddim ar gyfer darpar-brynwyr o flaen yr arwerthiant.
Unlike the military version, the AR-15 is a semiautomatic, firing one bullet per squeeze of the trigger.
And in Mumbai, a reading by Indian environmentalist Vandana Shiva was followed by a video recording of a performance by Academy Award-winning composer AR Rahman.
Ti ar Gouren is a purpose-built sports hall for Breton wrestling.
He then used the Unity graphics rendering engine - commonly used by independent video games developers - and Vuforia - an AR app development platform made by the chip maker Qualcomm - to allow a smartphone to interact with his creation.
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The suspect also bought an AR-15 semiautomatic rifle, a military-style gun popular with sportsmen.
Rolling Stones front man Mick Jagger has sung in Sanskrit on a new album by a supergroup, which stars Oscar-winning Indian musician AR Rahman.
Police recovered two handguns and 15 rifles at Grumberg's Saugerties residence including an AR-15 semiautomatic rifle after executing a search warrant.
Clywodd y pwyllgor iechyd am gynlluniau i newid y ffordd mae doctoriaid a deintyddion yn cael eu hyfforddi mewn sesiwn ar ad-drefnu'r gwasanaeth iechyd yng Nghymru.
This year, that work would be the star feature at Marlborough Fine Ar t: a dazzlingly beautiful, sun-drenched Mark Rothko canvas, seeped in burnt orange and the palest pink, and dated 1954.
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It's not clear what all of this means for Valve's AR work, but it's clearly still a work-in-progress.
"An AR-15 (is) easier to shoot than a shotgun, there's less recoil in a .223 than a 12 gauge, " wrote one online user.
It's called Cast AR, and it's a pair of 3D augmented-reality glasses that she and fellow co-worker Rick Johnson were developing at Valve before leaving.
Gofynnodd arweinydd Democratiaid Rhyddfrydol Cymru Kirsty Williams AC pam bod cyn lleied o gynnydd wedi'i wneud i annog y sector nid-er-elw i fynd i mewn i'r farchnad, a gofynnodd pa dargedau - os o gwbl - oedd wedi'u gosod ar gyfer y dyfodol.
The information about the dismissals was obtained in a Freedom of Information request by BBC Wales' Welsh-language news website, Newyddion Ar-lein.
Bu'r AC Ceidwadol Russell George yn dadlau y byddai llais cryfach gan Gymru wrth gydweithio gyda llywodraeth y DU a phwysleisiodd fod rhaid sicrhau ein bod yn manteisio ar bob cyfle i gael y setliad byd-eang gorau.
Mae Plaid Cymru yn cefnogi cais gan Nominet i Gorfforaeth y Rhyngrwyd ar gyfer Enwau a Rhifau a Neilltuir (ICANN) am y ddau enw parth lefel-uchaf.
Pwysleisiodd yr angen i werthfawrogi'r rhan fwyaf o'r gwaith da a wnaed yn y maes hwn, yn hytrach na chanolbwyntio yn unig ar yr enghreifftiau ynysig o gam-drin.
Bwriad Glastir yw darparu cydbwysedd rhwng yr angen i gynhyrchu bwyd a gwarchod yr amgylchedd, i fod ar gael i bobl ffermwr ac i ledaenu arian i weithredu cynlluniau amaeth-amgylchedd yn fwy eang ymysg ffermwyr Cymru.
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