I’m DC RAINMAKER…
Here’s how to save!
Wanna save some cash and support the site? These companies help support the site! With Backcountry.com or Competitive Cyclist with either the coupon code DCRAINMAKER for first time users saving 15% on applicable products.
You can also pick-up tons of gear at REI via these links, which is a long-time supporter as well:
With TPC (The Pro's Closet), you'll save $40 on purchases over $200 with coupon code DCRAIN40 for tech and non-tech purchases!
Alternatively, for everything else on the planet, simply buy your goods from Amazon via the link below and I get a tiny bit back as an Amazon Associate. No cost to you, easy as pie!
You can use the above link for any Amazon country and it (should) automatically redirect to your local Amazon site.
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Check out my weekly podcast - with GPLAMA, which is packed with both gadget and non-gadget goodness!
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5 Easy Steps To The Site
1
In Depth Product Reviews
You probably stumbled upon here looking for a review of a sports gadget. If you’re trying to decide which unit to buy – check out my in-depth reviews section. Some reviews are over 60 pages long when printed out, with hundreds of photos! I aim to leave no stone unturned.
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Read My Sports Gadget Recommendations.
Here’s my most recent GPS watch guide here, and cycling GPS computers here. Plus there are smart trainers here, all in these guides cover almost every category of sports gadgets out there. Looking for the equipment I use day-to-day? I also just put together my complete ‘Gear I Use’ equipment list, from swim to bike to run and everything in between (plus a few extra things). And to compliment that, here’s The Girl’s (my wife’s) list. Enjoy, and thanks for stopping by!
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Have some fun in the travel section.
I travel a fair bit, both for work and for fun. Here’s a bunch of random trip reports and daily trip-logs that I’ve put together and posted. I’ve sorted it all by world geography, in an attempt to make it easy to figure out where I’ve been.
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My Photography Gear: The Cameras and Equipment I Use Daily
The most common question I receive outside of the “what’s the best GPS watch for me” variant, are photography-esq based. So in efforts to combat the amount of emails I need to sort through on a daily basis, I’ve complied this “My Photography Gear” post for your curious minds! It’s a nice break from the day to day sports-tech talk, and I hope you get something out of it!
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The Swim/Bike/Run Gear I Use List
Many readers stumble into my website in search of information on the latest and greatest sports tech products. But at the end of the day, you might just be wondering “What does Ray use when not testing new products?”. So here is the most up to date list of products I like and fit the bill for me and my training needs best! DC Rainmaker 2023 swim, bike, run, and general gear list. But wait, are you a female and feel like these things might not apply to you? If that’s the case (but certainly not saying my choices aren’t good for women), and you just want to see a different gear junkies “picks”, check out The Girl’s Gear Guide too.
Tag Archives: GPS Accuracy
Apple Watch Ultra vs New York City: GPS Accuracy Test!
In the event you aren’t subscribed over on YouTube, I’ve posted a full comparison of the Apple Watch Ultra vs Garmin Epix in New York City, on an epic route through the city, including up and down some of the … Read More Here
GPS Accuracy Issue Impacted Garmin, Suunto, and Polar Watches Over Past Week
Over the past 7 days there’s been a slew of folks with certain GPS watches seeing accuracy issues, whereby the GPS track is offset from reality (usually in a specific direction). This often results in GPS tracks where the visual … Read More Here
Openwater Swim GPS Test Extravaganza Results
A few years back I took a week while warm-water swimming to test a slate of GPS watches in openwater. Like a race, each watch got essentially one go at it, competing against another watch on the other wrist – … Read More Here
Why the New York Times GPS running article missed the boat
Yesterday the New York Times published in print and online a rather bizarre article on GPS running watches, one that essentially concluded that they were an “unreliable running partner”. Now my goal isn’t meant to defend GPS watches, but rather … Read More Here
Garmin FR610 Accuracy Firmware Fix Results
Today Garmin released a new firmware update for the Garmin FR610, which aims to fix the accuracy issues that have been noticed by some users. You likely saw my 2011 GPS Accuracy Test Results not too long ago, which found … Read More Here
2011 Sport Device GPS Accuracy In Depth: Part II
(Note: If you’re just joining me in Part II, be sure to read Part I, which covers the first half of the tests. Also of note: A few weeks after the test was published Garmin released a new firmware update … Read More Here
2011 Sport Device GPS Accuracy In Depth: Part I
(Also note: A few weeks after the test was published Garmin released a new firmware update that fixes the FR610 issues, and I redid some of the tests here). Last fall to the request of many I put together a … Read More Here
Sport Device GPS Accuracy In Depth: Part II
(Note: If you’re just joining me in Part II, be sure to read Part I, which covers the first half of the tests) As we left off in Part I, the tests thus far had been largely easy. By that … Read More Here
Sport Device GPS Accuracy In Depth: Part I
Newcomers to GPS sport devices like the Garmin Forerunner or Timex Global Trainer often wonder exactly how accurate the devices are. And seasoned users occasionally notice small oddities when comparing their run totals between training partners on the same run. … Read More Here
