Amber Carlson
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aecarlson.bsky.social
Amber Carlson
@aecarlson.bsky.social
Engineering news writer @CUBoulder | Freelance journo | Formerly @dailycamera | Music lover | Running enthusiast | she/her/ella
Based on Behzadan's research, an optimally trustworthy AI tool has a few essential qualities:
1. It knows its users.
2. It’s reliable, ethical and transparent.
3. It takes context into account.
4. It’s easy to use and asks users how it’s doing.
And 5. when trust is lost, it adapts to rebuild it.
November 5, 2025 at 12:31 AM
People vary in how inherently trusting they are, but AI also has to earn our trust by doing its job reliably and safely. AI technology also becomes better and more reliable when more people use it.
November 5, 2025 at 12:31 AM
There are ways to reduce the risk (e.g. diversifying and using multiple cloud service providers instead of a single one). But ultimately, these types of system outages are always a risk.
October 22, 2025 at 10:53 PM
There's no guaranteed way to prevent an outage like this from happening again, especially with the number of companies and services relying on AWS and other centralized cloud platforms.
October 22, 2025 at 10:53 PM
While it's not clear exactly what caused the outage, Perigo said it was probably caused by a minor misconfiguration or script error that was deployed across many systems.
October 22, 2025 at 10:53 PM
During the outage, many services and websites hosted by AWS -- from Zoom and Venmo to Snapchat and Reddit -- couldn't "find" each other, so websites and apps appeared broken or offline.
October 22, 2025 at 10:52 PM
Perigo told me the outage likely cost businesses hundreds of billions of dollars. The problem started with a failure in the Domain Name System (DNS), which translates website URLS into IP addresses that computers can use to communicate.
October 22, 2025 at 10:52 PM
Hi Brandon. I checked with the researcher on this. He said the alumina coating is purer than what you'd find in gemstone sapphire (which can have traces of other elements), but the coating is still considered sapphire.
September 25, 2025 at 7:23 PM
Yep! I was told the alumina in the vaccines is purer than what's found in gemstone sapphire (gemstones can have traces of other elements, too), but yes, it is sapphire.
September 25, 2025 at 7:21 PM
Normal rabies vaccines need 3-5 doses, but Randolph's shots combine multiple doses into a single shot, and each dose is coated in a timed-release sapphire layer. These shots can be stored in a dry powder form and delivered to parts of the world that lack cold-storage capacity.
September 23, 2025 at 4:19 PM
Then, the candied particles are coated with a nanoscopic layer of sapphire. Sapphire dissolves slowly once injected into a patient, so it protects the vaccine particles for days to weeks, depending on the thickness of the sapphire layer.
September 23, 2025 at 4:19 PM
In Randolph's method for making the vaccines, the vaccine particles are sprayed with a hard candy-like substance, which entraps and preserves the proteins so they don't degrade at higher temperatures.
September 23, 2025 at 4:19 PM
That means it's all but impossible to deliver rabies shots in parts of the world that don’t have specialized cold storage equipment (or the electricity to run it).
September 23, 2025 at 4:19 PM
About 60,000 people per year still die of rabies. In industrialized countries, many people and pets have access to vaccines. But current vaccines on the market need to be stored cold because heat causes the proteins in them to break down.
September 23, 2025 at 4:18 PM
I had a blast talking with all the researchers for this story and visiting their hives near Boulder Creek. Made me very nostalgic for my backyard beekeeping days! 🐝
September 15, 2025 at 5:14 PM
Their building strategies could spark ideas for new bio-inspired structures or even new ways to approach 3D printing.
September 15, 2025 at 5:14 PM
In a new study, researchers 3D printed a variety of surfaces and added them to beehives for the bees to build honeycomb on. The bees used strategies like merging cells together, tilting the cells at an angle or layering them on top of one another to build usable honeycomb.
September 15, 2025 at 5:14 PM
Normally, the bees like to make nearly perfect hexagonal cells, but when they build on odd surfaces, the cells get more irregular and harder for the bees to use.
September 15, 2025 at 5:14 PM
We know the basics of how bees build their hives—they use wax to build the honeycomb where they store food and raise their young—but we don't know as much about how they strategize and work with one another to build honeycomb.
September 15, 2025 at 5:12 PM
The new algorithms Lahijanian designs can help robots assess a situation and choose safer actions that still try to complete their task, but are less likely to be harmful.
August 28, 2025 at 8:06 PM
The problem is that people are unpredictable, and robots don't always know how to handle the unexpected situations that arise. This can be incredibly dangerous.
August 28, 2025 at 8:05 PM