Smart glasses, blindness, and shopping

Smart glasses, blindness, and shopping

Yesterday, I got email from the relevant companies. The smart glasses I ordered are on the way, actually shipped this time. This marks the end of a long, and quite Ludacris saga. I wondered just how long it really has been, so I took a look in the journal where I keep track of this …

Read More Read More

Ep 157: Fossil casts and molds

Ep 157: Fossil casts and molds

Fossil casts and molds When a creature dies and becomes buried, sometimes its remains can completely rot and dissolve away, leaving a hollow space within the rock called a mold. If that mold becomes filled with sediment and water, it can harden into rock, becoming a cast. Every so often, the same sort of process …

Read More Read More

Ep 156: Doctor Frankenstein’s favorite beer

Ep 156: Doctor Frankenstein’s favorite beer

Doctor Frankenstein’s favorite beer The semiprecious stone amber is fossilized tree resin. Sometimes, insects and other small critters are trapped by sticky tree sap, and become encased in amber. Sometimes, microorganisms are found inside amber. Sometimes, they’re yeast that can be revived and used to brew beer. Here’s an article about the yeast, revived and …

Read More Read More

Ep 155: A walk through other dating methods

Ep 155: A walk through other dating methods

A walk through other dating methods There are different candidates for the oldest preserved human footprints in North America. The older sight has a less certain date than the younger one. Today we look at ways of dating fossils, other than using carbon 14.

Ep 154: Mystery solve, and dating fossils

Ep 154: Mystery solve, and dating fossils

Mystery solve, and dating fossils It took a bit of digging, but I found out why the domestic dog fossil found with the remains of the La Brea woman didn’t cause more of a sensation. Using carbon 14 dating, the dog fossil turned out to be around seven-thousand years younger than the fossil of the …

Read More Read More

Ep 153: Wait… she had a dog?

Ep 153: Wait… she had a dog?

Wait… she had a dog? The La Brea Woman was found in close association with the remains of a domesticated dog. Her remains have been dated to between 9,000 and 10,000 years ago. Were there dogs that early in North America? How long ago were dogs domesticated?

Ep 152: Footprints in the sand, stone, and on the moon

Ep 152: Footprints in the sand, stone, and on the moon

Footprints in the sand, stone, and on the moon Fossils aren’t just remains of animals. Some of them are materials and marks left by organisms as they went about their lives. Called “trace fossils,” they are, instead of a snapshot of death, a snapshot of life. Here are some articles about the traces humans left …

Read More Read More

Ep 151: The tar pit tar pits

Ep 151: The tar pit tar pits

The tar pit tar pits In the previous episode we talked about where the oil that formed them came from. Today, we talk about the fossils found in them. Located in the middle of a major city, the La Brea Tar Pits have given up fossils as much as 55-thousand years old. Here’s a link …

Read More Read More

The next bit

The next bit

Between technical difficulties, research and recording, I’ve just barely managed to squeeze in some time to do some little chores with the code for my artificial life experiment software. I call my subleq based digital organisms “figures.” The very next thing is to implement save and restore functions, so I can keep a population and …

Read More Read More