30 November 2023

CNBC: “Canon launches ASML challenge with machine to make most advanced chips”

Canon said its latest machine, called the FPA-1200NZ2C, will be able to make semiconductors equivalent to a 5nm process and go as small as 2nm. For context, the A17 Pro chip inside Apple’s iPhone 15 Pro and Pro Max, is a 3nm semiconductor.

Both TSMC and South Korea’s Samsung, the two biggest advanced chip manufacturing companies, are aiming to make 2nm chips in 2025.

Lithography machines are key to effectively print the design of a chip onto the material that ends up going into the semiconductor.

ASML’s machines use ultraviolet light during that process. Canon said its machine does not require a light source with a special wavelength, therefore reducing power consumption.

Canon’s traditional strength in cameras, optical equipment and printers, has seen it renew its focus on the semiconductor supply chain at a time when the world is increasingly in need of chips to power technologies like artificial intelligence.

Arjun Kharpal

Interesting business decision by Canon to enter the semiconductor manufacturing market at a time when chips are both highly sought after and highly contentions because of the US sanctions against China. Further reporting states that their machines should be considerably cheaper, up to ten times, than ASML’s EUV lithography systems, which would make them attractive to smaller fabs or startups that can’t afford to spend around $200 million for one piece of equipment.

20 November 2023

Goldman Sachs Research: “The Risks of a Higher Rate Regime”

The Risk from Unprofitable Firms

In the corporate sector, investors might hesitate to continue financing unprofitable companies that they hope will pay off well down the road now that the opportunity cost has risen. The number of unprofitable firms has risen in recent decades, reaching almost 50% of all publicly-listed companies in 2022 (Exhibit 7, left)[3]. The share of business activity that they account for is much smaller but still an economically meaningful 10% of total business revenues (Exhibit 7, right).

Unprofitable firms account for closer to 13% of capital spending and employment, and even just the smaller group of persistently unprofitable firms account for about 5% of employment (Exhibit 8).

Higher funding costs could force some of these companies to cut labor costs or even close. In previous research we found that unprofitable firms tend to cut capital spending more aggressively when faced with margin pressure, and we find they also cut labor costs more aggressively when hit with interest rate shocks (Exhibit 9, left). The larger risk is that some firms might simply have to close if their path to profitability is too distant. The exit rate of unprofitable firms is currently low by historical standards and has actually declined since the start of the pandemic, leaving it ample room to rise from here (Exhibit 9, right).

David Mericle & Ronnie Walker

Fascinating figures about the US economy: almost half of all listed companies are now unprofitable! Presumably an outcome of the near-zero interest rate regime that has dominated over the past decade, these companies can be expected to face increasing pressures to become profitable through comprehensive restructuring, or… go bankrupt or close down, contributing to higher unemployment and decreases in economic activity.

18 November 2023

Matt Kloskowski: “What’s the Future of Lightroom (Podcast Episode 7)”

In Episode 7, Brian Matiash has joined me once again. This week, we give our thoughts on what the future of Lightroom may be. We talk about Lightroom Classic as well as Lightroom (the cloud based version, which isn’t all cloud based anymore).

Matt Kloskowski

Interesting topic, but I fear that both participants to this podcast are too quick to dismiss the needs of other photographers and the substantial number of sub-par or straight-up missing features in modern Lightroom. The strongest example would be tethering: as landscape and wildlife photographer, I’m sure Matt has no need for it in the field, but for studio work tethering is an essential tool to check images and present them to models in real time. No serious studio photographer would consider switching to new Lightroom from Classic without it.

14 November 2023

PetaPixel: “EU Common Charger Law may be Final Nail in Coffin for DSLRs”

Although many mirrorless cameras include USB Power Delivery (USB PD) capabilities, enabling them to be charged over USB, often USB-C, this is not true of many DSLR camera bodies. Even relatively new, flagship DSLR cameras, like the Nikon D6 released in 2020, cannot be charged over USB. Sure, the D6 moved from microUSB to USB-C, an excellent switch for accessories and file transferring, but the camera’s batteries must be charged in a dedicated external charger.


Hogan instead wonders if camera companies may ultimately use the EU’s charger directive as a reason to finally ditch DSLR camera technology in their entirety, except Pentax, of course, who not only has cameras that can charge over USB-C but remains a stalwart supporter of DSLR camera technology.

Another alternative outcome is that companies drop all but compliant camera models in the European Union and continue business as usual elsewhere. Hogan notes that the Nikon D780, for example, can charge internally via USB-C, so DSLR cameras may survive in the European Union in a limited fashion.

With Europe accounting for 20-25% of shipments recently, the EU requirements may just be enough to trigger the camera companies towards retiring the mirror slappers, as the volume of DSLR shipments is now running at about a tenth that of mirrorless, Hogan writes.

Jeremy Gray

Interesting hypothesis! I didn’t stop to think that photo and video cameras would fall under the same interoperable charging regulation that compelled Apple into switching to USB-C for its iPhones. From a business standpoint it makes a lot of sense to retire DSLR cameras around this deadline: for most manufacturers the migration to mirrorless, already compliant with this regulation, is well underway – Canon for example hinted back in 2020 that it stopped developing new EF lenses, an obvious indication that its legacy DSLR system is on life support. And I doubt any of these companies want or can afford retrofitting existing DSLR cameras with USB-C charging or maintaining manufacturing capacity for a system already in decline. Even Apple chose to upgrade the entire iPhone lineup to USB-C instead of releasing a dedicated model for the EU market.

28 October 2023

Sky & Telescope: “Planet X may have left our Solar System Billions of Years Ago”

Using a computer simulation, Huang ran the solar system backward in time for billions of years. He found that the orbits of the three known Sednoids shared some remarkably similar properties just once, in the distant past: Not long after the birth of the solar system, their perihelia clustered at the same solar longitude, and their apsidal lines (the line passing through perihelion, the Sun, and aphelion) were also nearly coincident.

This orbital clustering is a telltale sign that a single event put the Sednoids onto their present paths, an event that happened during the solar system’s youth more than 4 billion years ago. It’s also a sign that nothing has disturbed the slow evolution of those orbits for 4 billion years. In other words, there is no undiscovered planet to be found today.

Huang’s work showed that the culprit could have been a primordial planet, ejected from the solar system only 100 million years after its formation. This rogue planet would now be long gone, orbiting the center of the galaxy rather than our Sun. Other explanations — such as a star from the Sun’s birth cluster passing close by — are also plausible; more work is needed.

Emily Lakdawalla

The Planet X conundrum continues. To me, a massive object causing orbital disruptions in the early solar system remains the most plausible explanation, as I’ve mentioned before – as much as having a black hole practically next door would be an amazing opportunity for observations – and this study is basically reinforcing this view. Absent any visual detections, I’m leaning more and more into the opinion that the initial ‘discovery’ back in 2016 was largely a gimmick to attract more media attention by the guy who ‘killed Pluto’ – an unfortunately too common practice in scientific circles, used to draw funding for their various research areas.

21 October 2023

Sky & Telescope: “Solar Cycle may trigger Clouds on Neptune”

Erandi Chavez (now Center for Astrophysics, Harvard & Smithsonian) and others have now found compelling evidence that not only does Neptune brighten soon after the Sun hits its max, but also that the change is due to an uptick in the number of bright, high-altitude clouds.

The researchers collected hundreds of archival near-infrared images taken by Hubble and the Keck and Lick observatories, creating a detailed sequence that reaches back to 1994. At these wavelengths, the clouds reflect sunlight, so the team could use the clouds’ brightness to measure how widespread clouds were, Chavez explains. The images reveal that Neptune was brightest (and therefore cloudiest) in 2002 and 2015 and dimmest in 2007 and 2020 — in fact, Neptune abruptly lost nearly all its clouds beginning in late 2019 and is only slowly recovering now.

The planet’s behavior tracks the 11-year solar cycle, albeit with a 2-year lag: Shortly after solar maximum, Neptune shines brightest; after solar minimum, it’s dimmest.

This correlation may be tied to sunlight’s impact on the molecules in Neptune’s atmosphere, the authors suggest in an upcoming issue of Icarus. The Sun’s total output changes only 0.1% over the course of its magnetic cycle. But its ultraviolet output surges by 40%. Ultraviolet radiation is a powerful chemist: It can break up the abundant methane in Neptune’s skies, enabling various hydrocarbons to form. These molecules might later condense or serve as cloud seeds.

Camille M. Carlisle

Fascinating to see the influence the Sun can have on planets in the system even as far out as Neptune, which receives only 0.1% as much sunlight as the Earth does! It’s a shame we don’t have any missions orbiting the outer giant planets to collect these kind of data – and much more – up close. It would likely yield many astonishing insights into their formation and evolution, which would help us better understand planetary formation in extrasolar systems.

18 October 2023

New Send to Kindle web app from Amazon

Following up on plans to improve document syncing for Kindle devices mentioned alongside the launch of the Kindle Scribe, Amazon quietly introduced a new ‘Send to Kindle’ web app. I discovered it via an email announcement together with various updates to file support and reading features. It’s fairly basic, but functional: a simple control for selecting local files, while the right side lists the various other ways to send documents to Kindle devices, and a link to the personal ‘Content and Devices’ saved in your Amazon account.