Many prominent golf companies and pro tour players have taken to Twitter to talk about their equipment. Here is a round-up of some of the most interesting golf equipment-related Twitter entries from the week of Nov. 15-21, featuring Ricky Barnes, Anna Nordqvist, Arron Oberholser and more:
@WilsonGolf Padraig Harrington helps launch Wilson Staff Di11 in London Click here to read more 
@Kstupples 10 at Nona playing long today. Into a good wind and drizzle
@Kstuppples Driver, rescue today normally driver 7
@aronpricePGA Just had a putting lesson with Kenny Knox. One of the best putters to ever play on tour
@nikegolf Simon plays the Nike One Tour D golf ball RT @nicolemontanez: @nikegolf do u know what ball Simon Dyson plays?
@ANordqvist Just a couple of yrs ago I was indoor this time a year, beating balls into a net 15yds ahead on a tennis court..Life has changed quit a bit!
@sofieandersson Researching indoor golf facilities for when in Sweden this December. Google took me to indoor pools. Pack turtle neck and swim suit I guess?
@RyanPalmerFDN View from 3 tee at spy glass. Click here to see photo 
@nikegolf Nike athlete Simon Dyson is in 3rd, 3 off lead @ Hong Kong Open with our new SQ Machspeed Black driver in the bag. Good luck tomorrow Dys!
@Brittany1golf 18 at pebble. Pictures don't do this course any justice. Its awesome Click here to see photo 
@PaulStankowski After a 4 day break from anything golf it's time I get back to work...I need to make sure this aging body doesn't seize up from inactivity.
@karin_sjodin Off to Karsten Creek for some practice before The Game (OSU-Kansas)
@mariahjorth Off to play Grand Cypress. We got the @LPGAOrlando TOUR championship there in a couple of weeks!
@WilsonGolf Ricky Barnes golf bag Click here to see photo 
@TheChristinaKim You'd never get away with an injury in golf. I've hit myself with a ball and started to cry. End result? Two strokes. On my card.
@karin_sjodin Spent most of the day working on short game and playing a quick 18 at @OakTreeNational. Can't imagine a better Friday morning!
@ArronOberholser 2 more weeks and I can start hitting wedges up to 50yds. Its about small victories. Starting to talk to my titleist, Tom Hanks Castaway styl
@nikegolf Check out Nike Athlete & 7x NBA all-star Alonzo Mourning's VR Split Cavity irons w/Miami Heat red fill & ZO stamp http://yfrog.com/2099soj 
@Pernillagolf In Phoenix at @PingTour trying out some new stuff!
@TheChristinaKim I am LOVING my new @Titleist 910 fairway woods and hybrids! These are the best things I have ever hit, bar none!
@krisblanks Just smoked a 9 iron from 118yds. Game is harder when you hit it as far as your wife. She can play though!!!
@Kstupples I'm going for a full day of practice. Lots and lots of practice. Many balls to hit many putts to make.
@VokeyWedges One of the coolest Vokey collections in the country...@spreynol's 5-Wedge System! In Voke We Trust!! Click here to see photo 
@jeehaeda Ecco golf shoes make my feet very happy. They are so cute and they make my size 9 feet look tiny!
@lisastromgolf @karin_sjodin @KENTWOOLTOUR socks are the best for any weather!!
@PingTour RT @bubbawatson: Thanks @pingtour for my Ryder Cup Gold Putter!!!! Click here to see photo . You deserve it Bubba!!
@PingTour Photo Gallery: PING Pro @bubbawatson hits one 338 while testing out new G15 drivers at @PingTour Click here to see photo 
@PingTour Photo Gallery: PING Pro @bubbawatson G15 Driver Build & Testing Click here to see photo 
@nikegolf Click here to read more  Check out Nike Golf product director Doug Reed's blog post about the unique performance needs of the modern golf swing
@Titleist New video: @BSO_2010 winner Adam Scott talks to Team Titleist about his new Titleist 910 Driver Click here to see video  #golf
@WilsonGolf We're at Grey Hawk Golf Club in Scottsdale, AZ for the new Wilson Staff Ricky Barnes commercial! Got questions for Ricky?? Tweet them to us!
@WilsonGolf Just got to the course bright & early & the cast is getting their wardrobe squared away w/ the crew. Click here to see photo 
@WilsonGolf One of our actors, Tony, is getting wired up for sound while Ricky is getting changed and ready! Click here to see photo 
@WilsonGolf Wilson Golf's Art director Doug Thiel approving apparel for our cast @listhiel Click here to see photo 
@WilsonGolf Steve and Tony get made-up for the commercial. Click here to see photo 
@WilsonGolf Doug Thiel @listhiel in the director's chair! Roll camera!! Click here to see photo 
@WilsonGolf Takin a break. So far so good! Click here to see photo 
@WilsonGolf Ricky Barnes continues his relationship w/ Wilson Staff in a multi-year deal on-site at photo shoot! Click here to see photo 
@SeeMorePutters Sb doing a little tour work today. Carpe diem! Click here to see photo 
@Titleist 910 drivers began shipping to golf shops worldwide this week RT @rafa_abad: @Titleist When new Driver 910D2 will be available?
@Titleist Hey @TheChristinaKim sounds like you spent the whole day @ScottyCameron Studio. Thanks for the pics!
@Titleist RT @TitleistEurope: Tour Technician, Mattias Jelver, fitting Rick Kulacz with a new shaft for his 910 driver. Click here to see photo 
@CallawayTourSpy Callaway dominating the practice green at the #UBS Hong Kong Open Click here to see photo 
@CallawayTourSpy Double D.A.R.T.! Click here to see photo 
@CallawayTourSpy Check out the shiny new RAZR X Forged irons in Nic Fasth's bag. Click here to see photo 
@PingTour Hey @ANordqvist how did you play today at the ASU course? Is your Scottsdale Series putter still treating you well?
@Titleist No. Those would be in white boxes... Click here to see video  RT @foossh: @Titleist are those all the new/prototype version?
@Titleist RT @TitleistEurope: The #1 ball in golf ready for distribution to the players at the Hong Kong Open. Click here to see photo 
@TitleistEurope Titleist staffer, Seung-Yul Noh ripping the new 910F 13.5 deg! Sweet! Click here to see photo 
@Titleist Inside the Titleist bag of Singapore Open champ @AdamScottOnline, featuring new Titleist 910D3 driver... Click here to see read more 
@PingTour PING Pro Spotted: @Bubbawatson working on his game @PINGtour and chatting with S56 design engineer Mike Nicolette.
@CallawayTourSpy Congrats to @StuartAppleby for winning the Australian Masters in Melbourne! In his bag: FT-Tour Driver, 8.5º, Tour i(z) golf ball...
@CallawayTourSpy ..NEW Diablo Octane 15 Fwy, X-Prototype irons, X-Forged wedges (52º & 58º) and Odyssey White Hot 330 Mallet putter