Author Archives: John Pullen

Meteors hit our atmosphere many times a day. However, we are rarely aware of them as they are mostly particles the size of dust or small stones. They will not reach the surface of the world because they will burn up many miles above the Earth. Now and again, a larger meteor will get allContinue reading “The Meteorite Which Dropped in to Visit”

If you are of a certain age, I am fairly sure you will answer a resounding “Yes” to the above question. I have felt time is passing quickly for a number of years now, and most of the people I talk to agree with the title. If you think back to your childhood, time reallyContinue reading “Does Time Pass Quicker as We Age?”

We hear a lot about Artificial Intelligence, or AI. A lot of it is good, telling us that we will be able to do things far more quickly than before. There are, of course, warnings which come with such forward jumps in technology. The fact that AI systems may, in the future, evolve autonomously, andContinue reading “AI Predicts Hurricanes Quicker”

Boat graves are not unknown. They have been discovered in Scandinavia and in Britain. There is the famous large boat grave found in Suffolk, which is now part of a museum. Many of the artifacts found in the grave are on show in the British Museum in London. The Vikings would bury their chiefs andContinue reading “Buried in a Boat with Her Dog”

It is a question with no definite date. Today, lager is the most popular beer drunk around the world. My apologies to those “real ale” drinkers who do not really rate lager that high. It is an industry worth hundreds of millions of dollars and around the same figures for the number of barrels brewedContinue reading “When Was Beer Invented?”

The first thing to note is that we are not talking about replacing someone’s tongue which may have been lost in an accident. At least, not yet. An artificial tongue has been designed to help to identify chemicals in a liquid environment. Don’t be disappointed, it is still interesting. Our tongues contain taste buds whichContinue reading “Artificial Tongue Licks the Problem of Taste”

The movie “Alien” had the catchphrase, “In space, nobody can you hear you scream.” The fact that in space, there is a vacuum which means that sound cannot travel as it can on Earth. However, there are exceptions. The vast majority of space may be silent, but that does not mean that it is inactive.Continue reading “What Does Space Sound Like?”

Anyone who uses a computer, especially at home, is probably already conscious of internet speeds. It is usual that for those living in more rural areas, the internet speed slows down and can keep the operator waiting ages for something to download or upload. So, I suppose that if I tell them that there isContinue reading “The Olympic Games for the Internet”

Okay, that is probably not completely correct, but we are getting closer and closer to witnessing the birth of our universe, in other words, the Big Bang. To be able to even contemplate getting close to this event, we have to use bigger and bigger telescopes and place them in very special locations in space.Continue reading “Seeing the Beginning of the Universe”

Discovering ancient artifacts, such as statues and parts of statues is not that unusual. However, what is unusual, is finding seventeen huge stone heads, all of which have different characteristics fashioned onto them, making each one an] unique individual. They were found in Mexico and come from the Mesoamerican period around 1200 BCE to 400Continue reading “The Mysterious Giant Heads of the Olmec”