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Deep Sky: a Kosmic perspective

Writing from the team on the web, accessibility, policy, technology and craft. Written by the people doing the work, sourced and dated.

Articles

Technology & AI

SPF, DKIM and DMARC in Plain English: Why Your Business Email Lands in Spam

Gmail, Yahoo and Microsoft now expect every business domain to prove its email is real. Without three small settings called SPF, DKIM and DMARC, your invoices, quotes and contact-form messages can land in spam, or bounce. Here's what each one does, in plain English, and how to set them up safely.

Nathaniel Kober · · 8 min read

Technology & AI

What Managed WordPress Care Actually Covers (and Why Sites Break Without It)

A website isn't finished when it launches. In 2025 alone, researchers logged more than 11,000 new security holes in WordPress add-ons, and nearly half of WordPress sites were running on software that no longer gets security fixes. Here's what a care plan should actually do, what it usually doesn't, and the questions to ask before you pay for one.

· 9 min read

Technology & AI

Yelp Is Now Inside ChatGPT: What It Means for Local Businesses

ChatGPT now shows Yelp reviews, ratings and photos in its local answers, and diners can book a table or join a waitlist without leaving the chat. Here's what Yelp and OpenAI actually announced, what's still unclear, and what local businesses should do about it.

· 8 min read

Technology & AI

How to Show Up in AI Answers: A 2026 Guide for Local Businesses

Nearly half of consumers now ask AI tools for local recommendations, and those tools name only a handful of businesses. Here's where ChatGPT, Google and Perplexity get their answers, the settings that can quietly lock you out, and what actually helps.

· 10 min read

Web & Accessibility

Designing Websites for Older Adults: They're Online, So Build for Them

Older adults are online in large numbers, often on phones, and they're a prime target for online scams. Most websites still aren't designed for them. Here's what the data shows and how to build sites that work for older visitors and everyone else.

· 7 min read

Law & Policy

Who Regulates Your Website? A 2026 Guide for Pennsylvania and New Jersey

No single agency runs the internet. For a business or borough website in 2026, the rules come from the FTC, the Justice Department, a growing list of states and the courts. Here's who covers what, and what it means in Pennsylvania and New Jersey.

· 11 min read

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