Roger G3XBM's (Mainly) Amateur Radio Blog

Something just occurred to me. We assume time passes from the past to the future. and that we remember things in the past.  Altogether I can...

 Not sure if this is old age or another artifact of my 2013 stroke, but my short-term memory can be poor. When I record the solar indices, I...

It is amazing how inexpensive memory now is. Just now, I ordered a 32GB flash drive for just £5.49. We can expect in 10 years this memory wi...

Amazon is selling Sandisk Ultra 128GB micro SD cards for £13.99. A few years ago this would have been unheard of.  Imagine what memory will ...

At breakfast my wife and I were counting up how many walks we had been on this odd year. We keep a record each month. At one point she said ...

In the last century, our views of physics were radically changed by Einstein and then quantum physics. Things we had believed in for centuri...

Maybe this is another after-effect of my stroke 5 years ago. Perhaps it is another artefact of getting older! Yesterday we had tree surgeo...

It is fascinating to see the price of PC and camera memory getting lower and lower and the capacity increasing. Only a few years ago we thou...