Jul. 3

Oura Ring 5 In-Depth Review: Smaller yes, but still worth it?

The new Oura Ring 5 is a genuinely and significantly smaller ring than the previous Oura Ring 4 that was on my finger. That part isn’t really debatable. And the real-world battery life seems to be a *slight* improvement over the past, though most of the time Oura rings seem …

Jun. 29

$1,200 Zwift Watch Hands-On: The Watch I Have No Plans to Review

Back a few months ago, I drove one hour from my home to the Zwift Community Live 2026 event, where I rode around on a slate of stunning Mallorca roads. During that time, I took approximately 2,186 photos that I have basically no use for. 41 of which were of …

Jun. 26

The Death of Eurobike

As I walked towards the main entrance to Eurobike, it was desolate. The slate of temporary bike parking spots that in previous years would have been overflowing with hundreds upon hundreds of bikes was empty. After passing through the doors, I walked nearly a  kilometer through virtually empty connecting hallways …

Jun. 25

Canyon Predict Smart Bike Concept: Deep-Dive with the Engineer

The sports tech pickings were slim at Eurobike this year, but one device stood out as the most interesting bit of sports technology: Canyon’s Predict smart bike concept. Even in years past, it still would have likely been at the top of the ‘interesting things’ stack, due to the heavy …

Jun. 23

Huge Amazon Prime Days 2026 Sports Tech Deals Tracker!

It’s back again – Amazon Prime Days. That means most Amazon country/regional properties are doing pretty substantial deals across the board on all sorts of products for now through Friday. As usual, deals last till they last. Update! Here's the Top 5 items you/DC Rainmaker Readers bought yesterday (these deals …

» Oura Ring 5 In-Depth Review: Smaller yes, but still worth it?
» $1,200 Zwift Watch Hands-On: The Watch I Have No Plans to Review
» The Death of Eurobike
» Canyon Predict Smart Bike Concept: Deep-Dive with the Engineer
» Huge Amazon Prime Days 2026 Sports Tech Deals Tracker!

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.

2

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!

3

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.

4

My Photography Gear: The Cameras/Drones/Action Cams 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 (including drones & action cams!)! It’s a nice break from the day-to-day sports-tech talk, and I hope you get something out of it!

5

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 2024 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.