A Blog by Jonathan Low

 

Apr 17, 2026

New UKR Combined Aerial, Ground Drone Assault Units Overwhelm Russians

This winter, without fanfare, Ukraine deployed assault unis combining aerial, ground drone and infantry cadres in order to optimize the impact of its technological and tactical advantage. 

The results, in southern Ukrainian oblasts, were so successful in defeating Russian units and regaining territory, that the Ukrainian military has now made such units official and broadened their use for combat brigades. JL

Volodymyr Ivanishyn reports in the Kyiv Independent:

Ukraine has introduced "a new model of warfare - drone assault units, which combine aerial and ground drones with infantry into a single system. This approach has already shown results in the south (Zaporizhzhia and Dnipropetrovsk oblasts), where a large amount of territory has been liberated since February, due to the use of these latest units." Ukrainian drones carried out more than 22,000 front-line missions over three months.

Russia Hasn't Strength To Beat Ukraine's Pokrovsk Defense By Kremlin Deadline

Another year, another Kremlin deadline for capturing Pokrovsk. This year's deadline is the end of April, now about two weeks away. But informed observers do not believe the Russian military has the strength to overcome Ukraine's 7th Rapid Reaction Corps and its other units who have thwarted the Russians so far and seem able to continue to do so. 

The question for the Russians at this stage is whether fruitless attacks on well defended positions are worth the losses which seem primarily focused on Putin's need to appear strong rather than on any serious military objective. JL

Yuri Zoria reports in the Euromaidan Press:

Russia is targeting Druzhkivka, Kostiantynivka, and Pokrovsk for capture by April's end but does not have the strength to do so. Ukraine's defense forces are holding the northern outskirts of Pokrovsk and striking Russian troop concentrations before assault groups can form, preventing the Russians from forming assault groups.  Ukraine's defenses make any Russian advances slow and costly. Moscow tried and failed to make Ukraine cede the rest of the region, using the US-pushed peace talks. (This means) Russia is unlikely to seize Ukraine's Fortress Belt in Donetsk Oblast in 2026 - but could make some tactical gains at significant cost.

OpenAI's $852 Billion Valuation Questioned By Investors Amid Strategy Shift

As a potential IPO approaches, questions are being raised about OpenAI's valuation. The reason is that Anthropic's Claude is emerging as the superior model for business users, especially the enterprise market. And while OpenAI's ChatGPT remains immensely popular with consumers, the reality is that many of them are attracted to its lowest-capability free model. 

OpenAI appears somewhat panicked by this development. It fears both the financial and reputational cost of Anthropic's surpassing it as the more sophisticated AI. Its solution is to try to continue to build on its consumer success while also competing more seriously with Anthropic, but many investors doubt its ability to do so. The scrutiny of its valuation stems from both Anthropic's competitive challenge and the two-pronged strategy some believe will sap resources, weakening both efforts. JL

Ravikash Bakiola reports in Seeking Alpha:

OpenAI's $852B valuation is under scrutiny from some backers ​as the company shifts its focus to the enterprise ‌market to compete with Anthropic. Recent deals, initiatives, and abandoned projects are aimed at reorientingata from secondary marketplaces for both companies' stock indicate demand is higher for Anthropic, and, for the first time, buyers are placing a premium on the Claude chatbot maker over OpenAI. (But) the changes could leave it vulnerable to Anthropic and a resurgent Google. "You have ChatGPT, a 1bn-user business growing 50-100% a year, why are you talking about enterprise and code? It’s a deeply unfocused company."

Apr 16, 2026

Ukraine Has Fire Control Over All Major Russian Logistics Routes In Donetsk

Mundane, yet extraordinary. Ukrainian forces now have all major Russian logistics routes in occupied Donetsk under fire control, primarily from drones. 

As a result, any vehicle or troop concentration spotted can be destroyed. Nowhere is safe, no matter how far from the front line. This is a significant strategic achievement for the Ukrainians. JL

Stanislav Pohorilov reports in Ukraine Pravda:

Ukraine's 1st Azov Corps has taken control of all Russian logistics routes in occupied Donetsk and (can) now destroy any targets moving along them in the 'deep operational zone.' UAV operations along the routes of Zuhres, Andriivka, Starobesheve, Horlivka, Lysychansk and the Donetsk ring road indicate the ineffectiveness of Russia's airspace control system. "Not long ago, the occupiers felt completely safe there. But now all military targets moving along roads around Donetsk will be destroyed"

Russian Air Defenses Are "Collapsing" As Ukraine Targeting Decimates Them

Ukraine has destroyed 492 Russian air defense systems - both mobile and stationary - in the past nine months. This was not just opportunistic. It was part of a strategy to degrade Russian air defenses in order to then enable the decimation of the targets - troop concentrations, logistics, headquarters - that the air defenses were protecting. 

The success of the 2026 Ukrainian counterattacks against Russian defenses is a result, in large measure, of that quiet, systematic and relentlessly lethal strategy execution. JL

David Axe reports in Trench Art:

That the Russians couldn't stop Ukrainian jets from lobbing GBU-39s at Donetsk airport's drone storage facility, a target 40 km inside Russian-controlled territory underscores how badly Ukrainian forces have degraded Russian air defenses in recent months.  Systematically striking Russian radars, surface-to-air missile batteries and mobile air defense systems all along the front, Ukrainian forces are “collaps[ing] the layered defensive architecture that the Russian integrated air defense doctrine depends upon. The strikes on Russian air defenses—at least 492 of them between June and early March—are part of a carefully scripted plan. Destroying air defenses faster than the Russians can replace them has the effect of “facilitating strikes on more critical targets deep within Russian territory,”

Apple Could Win the AI Race By Reaping Reward of Other Firms' Spending

At various times during the past two-plus decades of the dotcom-mobile-AI era, references to another fabled Bay Area enterprise, Levi Strauss, and its enduring business model have re-emerged. The theory was that while lots of aspiring gold miners wasted time and money digging for elusive wealth, Levi Strauss got rich by selling them what they needed: shovels, tents, pans, food - and pants. 

Many tech or tech-adjacent firms yearned to be the supplier who coined it without having to do the hard work of actually digging, eg, writing code, fighting off avaricious competitors, etc. Ironically, if not surprisingly, it turns out that the big tech company closest to a latter-day Levi Strauss is none other than one of the originals: Apple. The Levis-Apple AI corollary is that while Microsoft, Amazon, OpenAI, Anthropic et al spend gazillions on data centers, talent, etc, Apple is just collecting tolls without having to spend as much because all the smart guys need the App Store gateway to get to their customers. Somewhere, ol' Levi is smiling and snapping the suspenders holding up his jeans. JL

Dan Primack reports in Axios:

Apple isn't burning cash to buy GPUs for training AI models and processing prompts. Nor is it investing huge sums in OpenAI or Anthropic, as are rivals Amazon and Microsoft. (But) Apple may reap the rewards of everyone else's spend by selling high-end consumer hardware that will become even more essential as AI becomes more ubiquitous. AI advancements could lead to shorter upgrade cycles, while Apple's reputation for enhanced privacy could become an enhanced selling point. All the while, "taxing" (AI-specific) firms via the App Store. It doesn't matter to Apple which app gets used most, so long as it's being used. This is an argument that more investors, including VCs with big AI positions, have been whispering about.

Apr 15, 2026

Ukraine's 2026 War Gains, Most In 3 Years, Due To "Tactical Dominance"

There are two especially significant implications in this. The first is that the Ukrainians have become far more sophisticated in planning and executing their attacks. The key point is that experts are saying the recent Ukrainian gains are not happy accidents, or luck; they are the result of utilizing better information to make quick adaptive decisions creating opportunistic advantages for which the Russians are unprepared to respond. 

The second implication is that the general tone of reporting about Ukraine's battlefield performance compared to that of the Russians has become far more positive. This is a noticeable change from the reporting of the past few years, which tended to give the Russians the benefit of the doubt. And it reflects the growing realization that the Ukrainians have become a far more formidable force, one which the Russians appear incapable of surmounting. JL 

Sinead Baker reports in Business Insider:

Ukrainian forces are seeing battlefield gains not achieved in years. "The Ukrainians are gaining more ground, notably, in February, more territory than the Russians. It's not accidental. It's not circumstantial. The reasons for it," attributed to planning and degradation of defenses to set successful attacks. Ukraine is now "demonstrating more sophisticated and deeper capability for operational planning and for preparing the battlefield and then executing." Ukraine made its Delta system - an online battle management system that shares real-time data - mandatory for all combat units. That has helped them think beyond defeating the Russian forces immediately in front to "the deeper depths of the battle and how to degrade the Russians there."