<rss version="2.0" xmlns:dc="http://purl.org/dc/elements/1.1/" xmlns:atom="http://www.w3.org/2005/Atom"><channel><title>Hacker News: mjlee</title><link>https://news.ycombinator.com/user?id=mjlee</link><description>Hacker News RSS</description><docs>https://hnrss.org/</docs><generator>hnrss v2.1.1</generator><lastBuildDate>Fri, 19 Jun 2026 20:01:03 +0000</lastBuildDate><atom:link href="https://hnrss.org/user?id=mjlee" rel="self" type="application/rss+xml"></atom:link><item><title><![CDATA[New comment by mjlee in "GrapheneOS user reported to authorities for using GrapheneOS"]]></title><description><![CDATA[
<p>When I was in high school I brought in a copy of The Hacker's Dictionary to show a friend. A teacher saw it.<p>A few weeks later there was a hacking incident! The shared spreadsheet of every pupil's grades that every teacher had full access to was modified, boosting the grades of some students (including me) and lowering the grades of others (including people I didn't get on with). I was immediately sent home during the investigation. Nothing came of it in the end.<p>Years later my friend revealed the advanced technique of finding his music teacher's password (bassoon) on a post-it note under their keyboard.</p>
]]></description><pubDate>Sat, 06 Jun 2026 09:44:16 +0000</pubDate><link>https://news.ycombinator.com/item?id=48423166</link><dc:creator>mjlee</dc:creator><comments>https://news.ycombinator.com/item?id=48423166</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=48423166</guid></item><item><title><![CDATA[New comment by mjlee in "MacBook Neo and how the iPad should be"]]></title><description><![CDATA[
<p>The single purpose nature of the iPad makes it pretty good for quite a few tasks. I find it much easier to stay focused. I’m not saying that justifies the cost, but seeing as I have one anyway, it’s what I use for a lot of my writing like tasks.<p>Of course, you can now multi window in iPadOS but the experience is awful enough that I don’t.</p>
]]></description><pubDate>Sat, 25 Apr 2026 10:03:39 +0000</pubDate><link>https://news.ycombinator.com/item?id=47900164</link><dc:creator>mjlee</dc:creator><comments>https://news.ycombinator.com/item?id=47900164</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=47900164</guid></item><item><title><![CDATA[New comment by mjlee in "New 10 GbE USB adapters are cooler, smaller, cheaper"]]></title><description><![CDATA[
<p>I can’t find what you want, but you can buy PoE splitters. PoE in, ethernet and power out.<p>Surely a matter of time until someone does this…</p>
]]></description><pubDate>Sat, 25 Apr 2026 09:56:51 +0000</pubDate><link>https://news.ycombinator.com/item?id=47900139</link><dc:creator>mjlee</dc:creator><comments>https://news.ycombinator.com/item?id=47900139</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=47900139</guid></item><item><title><![CDATA[New comment by mjlee in "Game devs explain the tricks involved with letting you pause a game"]]></title><description><![CDATA[
<p>It's a great read! A story of how the scientific elite stalled progress because the right answer wasn't the one they hoped it would be, and didn't come from the sort of person they thought it should.<p>If you get the chance, you can see some of Harrison's chronometers at the Royal Observatory in London, though I don't know if they're always on display.<p>I'll add a recommendation for Sextant by David Barrie.</p>
]]></description><pubDate>Sun, 19 Apr 2026 15:34:11 +0000</pubDate><link>https://news.ycombinator.com/item?id=47825067</link><dc:creator>mjlee</dc:creator><comments>https://news.ycombinator.com/item?id=47825067</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=47825067</guid></item><item><title><![CDATA[New comment by mjlee in "Game devs explain the tricks involved with letting you pause a game"]]></title><description><![CDATA[
<p>I used to be a professional sailor, and love finding nautical terminology in programming. At sea dead reckoning is navigating using the speed and direction of the ship, and adding tide and wind to calculate a fix based on the last known position. The term dates back to the 1600s.<p>It is fun to point at a chart and confidently state “We’re here! I reckon...”</p>
]]></description><pubDate>Sun, 19 Apr 2026 13:04:07 +0000</pubDate><link>https://news.ycombinator.com/item?id=47824011</link><dc:creator>mjlee</dc:creator><comments>https://news.ycombinator.com/item?id=47824011</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=47824011</guid></item><item><title><![CDATA[New comment by mjlee in "College instructor turns to typewriters to curb AI-written work"]]></title><description><![CDATA[
<p>This sounds extremely susceptible to unconscious bias, or even just straightforward discrimination.</p>
]]></description><pubDate>Sat, 18 Apr 2026 21:07:30 +0000</pubDate><link>https://news.ycombinator.com/item?id=47819530</link><dc:creator>mjlee</dc:creator><comments>https://news.ycombinator.com/item?id=47819530</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=47819530</guid></item><item><title><![CDATA[New comment by mjlee in "Filing the corners off my MacBooks"]]></title><description><![CDATA[
<p>Practically anything! Vibrant colours work best, and there are techniques to do transitions, fades, and masking to get multiple colours, though I’ve never done those myself.</p>
]]></description><pubDate>Sat, 11 Apr 2026 12:30:43 +0000</pubDate><link>https://news.ycombinator.com/item?id=47730013</link><dc:creator>mjlee</dc:creator><comments>https://news.ycombinator.com/item?id=47730013</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=47730013</guid></item><item><title><![CDATA[New comment by mjlee in "Filing the corners off my MacBooks"]]></title><description><![CDATA[
<p>13 year old me who anodised remote control car chassis completely agrees the process is quite simple.<p>In the context of a MacBook, it’s not. Removing just the aluminium components and leaving everything that doesn’t like baths undamaged is practically impossible for amateurs. I’m not sure it’s something many professionals would take on.</p>
]]></description><pubDate>Sat, 11 Apr 2026 08:47:46 +0000</pubDate><link>https://news.ycombinator.com/item?id=47728785</link><dc:creator>mjlee</dc:creator><comments>https://news.ycombinator.com/item?id=47728785</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=47728785</guid></item><item><title><![CDATA[New comment by mjlee in "Ask HN: How do systems (or people) detect when a text is written by an LLM"]]></title><description><![CDATA[
<p>People Look For:<p>Specific language tells, such as: unusual punctuation, including em–dashes and semicolons; hedged, safe statements, but not always; and text that showcases certain words such as “delve”.<p>Here’s the kicker. If you happen to include any of these words or symbols in your post they’ll stop reading and simply comment “AI slop”. This adds even less to the conversation than the parent, who may well be using an LLM to correct their second or third language and have a valid point to make.</p>
]]></description><pubDate>Mon, 06 Apr 2026 12:48:47 +0000</pubDate><link>https://news.ycombinator.com/item?id=47660248</link><dc:creator>mjlee</dc:creator><comments>https://news.ycombinator.com/item?id=47660248</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=47660248</guid></item><item><title><![CDATA[New comment by mjlee in "Running Gemma 4 locally with LM Studio's new headless CLI and Claude Code"]]></title><description><![CDATA[
<p>I find MCP beneficial too, but do be aware of token usage. With a naive implementation MCP can use significantly more input tokens (and context) than equivalent skills would. With a handful of third party MCPs I’ve seen tens of thousands of tokens used before I’ve started anything.<p>Here’s an article from Anthropic explaining why, but it is 5 months old so perhaps it's irrelevant ancient history at this point.<p><a href="https://www.anthropic.com/engineering/code-execution-with-mcp" rel="nofollow">https://www.anthropic.com/engineering/code-execution-with-mc...</a></p>
]]></description><pubDate>Mon, 06 Apr 2026 11:34:26 +0000</pubDate><link>https://news.ycombinator.com/item?id=47659574</link><dc:creator>mjlee</dc:creator><comments>https://news.ycombinator.com/item?id=47659574</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=47659574</guid></item><item><title><![CDATA[New comment by mjlee in "Number in man page titles e.g. sleep(3)"]]></title><description><![CDATA[
<p>If you like man trivia (and why else would you be reading this?) you could check out the top comment at <a href="https://unix.stackexchange.com/questions/405783/why-does-man-print-gimme-gimme-gimme-at-0030" rel="nofollow">https://unix.stackexchange.com/questions/405783/why-does-man...</a><p>(discussed at <a href="https://news.ycombinator.com/item?id=27994194">https://news.ycombinator.com/item?id=27994194</a>)</p>
]]></description><pubDate>Mon, 06 Apr 2026 11:10:11 +0000</pubDate><link>https://news.ycombinator.com/item?id=47659361</link><dc:creator>mjlee</dc:creator><comments>https://news.ycombinator.com/item?id=47659361</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=47659361</guid></item><item><title><![CDATA[New comment by mjlee in "Gemma 4 on iPhone"]]></title><description><![CDATA[
<p>I was about to ask if anybody had looked at what it was sending home. I’m travelling so I’m not in a position to run this through a proxy for a couple of weeks, but also I’m travelling so this could be useful!</p>
]]></description><pubDate>Mon, 06 Apr 2026 10:05:34 +0000</pubDate><link>https://news.ycombinator.com/item?id=47658927</link><dc:creator>mjlee</dc:creator><comments>https://news.ycombinator.com/item?id=47658927</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=47658927</guid></item><item><title><![CDATA[New comment by mjlee in "My Google Workspace account suspension"]]></title><description><![CDATA[
<p>That counts! I suppose I’m lucky enough to know of more reliable resources (macadmins.org Slack is an excellent community), and so I turn to them after reading more than a couple of threads on the Apple Support Community. Perhaps it has improved or I never dig deep enough.<p>I’d be at a complete loss for any obscure Windows issue though.</p>
]]></description><pubDate>Mon, 06 Apr 2026 10:00:46 +0000</pubDate><link>https://news.ycombinator.com/item?id=47658885</link><dc:creator>mjlee</dc:creator><comments>https://news.ycombinator.com/item?id=47658885</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=47658885</guid></item><item><title><![CDATA[New comment by mjlee in "My Google Workspace account suspension"]]></title><description><![CDATA[
<p>I am genuinely curious if anybody knows of a non-trivial problem being solved on one of these forums, at least for a huge company that’s palming off customer support. It just feels like screaming in to the void, only for someone to (deliberately?) misinterpret your question and give you some generic advice.</p>
]]></description><pubDate>Sun, 05 Apr 2026 19:18:44 +0000</pubDate><link>https://news.ycombinator.com/item?id=47652876</link><dc:creator>mjlee</dc:creator><comments>https://news.ycombinator.com/item?id=47652876</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=47652876</guid></item><item><title><![CDATA[New comment by mjlee in "Someone at BrowserStack is leaking users' email addresses"]]></title><description><![CDATA[
<p>I use Fastmail with my own domain and 1Password. Together they give me a “masked email” button for forms that generates a random enough email address (two common words and four digits) and records the domain it was for. You can also create them ad-hoc from Fastmail’s interface.<p>As well as simply attributing leaks, it’s most valuable as a phishing filter. Why would my bank ever email an address I only used to trial dog food delivery?</p>
]]></description><pubDate>Sun, 05 Apr 2026 14:27:26 +0000</pubDate><link>https://news.ycombinator.com/item?id=47649806</link><dc:creator>mjlee</dc:creator><comments>https://news.ycombinator.com/item?id=47649806</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=47649806</guid></item><item><title><![CDATA[New comment by mjlee in "Multiple Sclerosis"]]></title><description><![CDATA[
<p>Ocrelizumab/ocrevus. Initially as an infusion, but the doctor recommended monthly injections after neutropenic sepsis.<p>After moving to injections there was a hospitalisation for an upper respiratory tract infection, but not nearly as serious.<p>On a positive note, MRIs have shown no new lesions, and bio markers seem to show no relapses.</p>
]]></description><pubDate>Tue, 31 Mar 2026 22:33:54 +0000</pubDate><link>https://news.ycombinator.com/item?id=47594358</link><dc:creator>mjlee</dc:creator><comments>https://news.ycombinator.com/item?id=47594358</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=47594358</guid></item><item><title><![CDATA[New comment by mjlee in "Multiple Sclerosis"]]></title><description><![CDATA[
<p>Anokion (now bankrupt) also seemed to have some progress along these lines (link below).<p>A close family member suffers from MS and is on the more effective but less safe drugs available. They haven’t suffered a relapse since starting them four years ago, but they have been hospitalised twice as a result of side effects.<p>As we learn more about the relationship between the immune system and various seemingly unrelated diseases the research and understanding has massively increased over the last few years. I’m cautiously optimistic that better treatments aren’t far away. An ancestor was lobotomised for hysteria in the 1960s, before being diagnosed with MS.<p><a href="https://clinicaltrials.gov/study/NCT04602390" rel="nofollow">https://clinicaltrials.gov/study/NCT04602390</a></p>
]]></description><pubDate>Tue, 31 Mar 2026 15:06:23 +0000</pubDate><link>https://news.ycombinator.com/item?id=47588438</link><dc:creator>mjlee</dc:creator><comments>https://news.ycombinator.com/item?id=47588438</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=47588438</guid></item><item><title><![CDATA[New comment by mjlee in "Big data on the cheapest MacBook"]]></title><description><![CDATA[
<p>I wrote a longer comment already (<a href="https://news.ycombinator.com/item?id=47352526">https://news.ycombinator.com/item?id=47352526</a>) but looking at the hot run performance and making big hand wavy guesses, the performance difference might not be as big as you'd expect.</p>
]]></description><pubDate>Thu, 12 Mar 2026 16:11:16 +0000</pubDate><link>https://news.ycombinator.com/item?id=47353000</link><dc:creator>mjlee</dc:creator><comments>https://news.ycombinator.com/item?id=47353000</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=47353000</guid></item><item><title><![CDATA[New comment by mjlee in "Big data on the cheapest MacBook"]]></title><description><![CDATA[
<p>I haven't tried the newer I7i and I8g instance types (the newest instances with local storage) for myself, but AWS claims "I7i instances offer up to 45TB of NVMe storage with up to 50% better real-time storage performance, up to 50% lower storage I/O latency, and up to 60% lower storage I/O latency variability compared to I4i instances."<p>I benchmarked I4i at ~2GB/s read, so let's say I7i gets 3GB/s. The Verge benchmarked the 256GB Neo at 1.7GB/s read, and I'd expect the 512GB SSD to be faster than that.<p>Of course, an application specific workload will have its own characteristics, but this has to be a win for a $700 device.<p>It's hard to find a comparable AWS instance, and any general comparison is meaningless because everybody is looking at different aspects of performance and convenience. The cheapest I* is $125/mo on-demand, $55/mo if you pay for three years up front, $30/mo if you can work with spot instances. i8g.large is 468GB NVMe, 16GB, 2 vCPUs (proper cores on graviton instances, Intel/AMD instance headline numbers include hyperthreading).</p>
]]></description><pubDate>Thu, 12 Mar 2026 15:47:15 +0000</pubDate><link>https://news.ycombinator.com/item?id=47352526</link><dc:creator>mjlee</dc:creator><comments>https://news.ycombinator.com/item?id=47352526</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=47352526</guid></item><item><title><![CDATA[New comment by mjlee in "Iran-backed hackers claim wiper attack on medtech firm Stryker"]]></title><description><![CDATA[
<p>This isn't true for iOS at least. You can include device erase capabilities in the MDM profile without enrolling as a managed device.</p>
]]></description><pubDate>Thu, 12 Mar 2026 14:57:03 +0000</pubDate><link>https://news.ycombinator.com/item?id=47351539</link><dc:creator>mjlee</dc:creator><comments>https://news.ycombinator.com/item?id=47351539</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=47351539</guid></item></channel></rss>