AMT Tech Report: Issue #154

Apr 16, 2021

What ever happened to hydrogen fuel cell cars? Toyota’s (micro)chip on their shoulder – and in their inventory reserves. Averting robo-dog supremacy. Robots coming of age. Additively manufacturing gun barrels. Here's the latest tech article roundup from this week's Tech Report.


1. Where Did the Hydrogen Fuel Cells Go?

A colleague recently asked me to investigate hydrogen fuel cells and how they’re manufactured. This, of course, got me thinking, “Uh, what ever happened to them?” Seriously, though: Remember all those hideous hydrogen concept cars (the posters of which I may or may not have hung up in my middle school bedroom)? Woof. Welp, this video has some “Insight” as to why. (That’s a joke for the elite… Yes, it’s a gas hybrid and not a hydrogen vehicle, but it greatly influenced the Clarity.) Apparently, there’s still a market for HFCs, so I’m gonna keep digging.

https://www.youtube.com/watch?v=b88v-WvqzeQ

2. Toyota and the Chip Shortage

Yeah, yeah – more cars. Deal with it. As Ben and I have mentioned on the AMT Tech Trends Podcast, there’s something of a silicon deficit right now since the pandemic has left a lot of people working from home and buying up computer components. Toyota was prepared, however, since the Japanese auto industry has gone through a drought like this before.

https://jalopnik.com/toyota-prepared-for-the-chip-shortage-years-ago-why-di-1846641653

3. Spot’s Spot

Over the past year or so, I’ve had a change of heart toward Boston Dynamics’ robo-dog, Spot. A lot of the work Boston Dynamics has done has always been fascinating and incredible – albeit a tad bit creepy. And if you never thought Spot was at least a little scary, go watch the “Metalhead” episode of Black Mirror. I’ve since warmed up to Spot, and I totally think I’d purchase one if they weren’t $70,000 or so. After all, they don’t need to be vaccinated, fed, shed, or brushed. They’re hypoallergenic and physically can’t chew up your bespoke, no. 8 shell cordovan Goodyear-welted Oxfords. Kinda worth it, if you ask me. However, if you ever find one of these crypto-canines committing an unsavory act, here’s how to shut it off.

https://mashable.com/article/how-to-shut-down-boston-dynamics-robot-dog-spot/

4. Mr. Robo Risin’

OK, we’ve definitely covered this topic before, and if you haven’t heard a statement like, “The number of robots used in distribution has increased during the pandemic. Their ranks will only continue to grow as distributors realize the many benefits they offer…” then this is a good read to get you caught up. However, as I love etymology and Slavic culture and heritage, I can’t believe I’m only now learning where the term “robot” comes from.

https://www.dcvelocity.com/articles/50211-robots-on-the-rise

5. Metal Additive Gun Barrels

What do transformative manufacturing technologies and military research have in common? Australia’s involved! Full disclosure: This article left me high and dry. I was expecting so many more details on additively manufacturing gun barrels… Alas, there’s much left to be desired. Cool to know somebody’s doing it though!

https://www.wideformatonline.com/news/wide-format-news/11118-3d-printers-to-help-produce-warfighters-and-weapons-barrels.html


Subscribe today to get the Tech Report delivered to your inbox!

To access Tech Trends, login to or register for an MTInsight account.

PicturePicture
Author
Stephen LaMarca
Senior Technology Analyst
Recent technology News
Technology utilization and its benefits for achieving operational improvements.
Find cutting-edge innovations and network, Nov. 4-6, 2025, in Dallas, Texas — the new home of the Manufacturing Technology Series SOUTHWEST.
Robots keep marching. Dreamliner's secret sauce. Hitachi builds its own AI foundry. When 'overbuying' pays off. Grinding errors down to size.
Mazak builds their 40,00th machine. Robots do heavy lifting; humans keep it real. United is serious about going supersonic. Arizona's silicon gold rush. Two floors - no framing needed.
Human innovation at scale. GE is reshoring your refrigerator for $3B. But will they play Pokemon go up there? The sound of qubits. The center for digital twins wants you!
Similar News
undefined
Smartforce
By Catherine “Cat” Ross | Apr 14, 2026

Zoller debuts its Toolroom of the Year competition, as Limble, 5th Axis, and NSH USA expand partnerships. Events from Mazak, NIDEC, and C.R. Onsrud, plus facility growth at Lang Technik USA and Mitsui Seiki, highlight continued industry investment.

5 min
undefined
Intelligence
By Christopher Chidzik | Apr 14, 2026

Shipments of cutting tools, measured by the Cutting Tool Market Report, totaled $225.1 million in February 2026, increasing 2% from January 2026 and 12.8% from February 2025. Year-to-date shipments are up 11.3% from the same period in 2025.

4 min
undefined
Technology
By Christopher Chidzik | Apr 10, 2026

Since 2022, imports of additive machinery have been larger than exports by a growing multiple, reaching more than three times the exports in 2025. This pattern indicates a healthy and growing demand for additive technologies.

2 min