This blog is for my future and past info and reviews on various tech stuff….
 Phones / Phablets |
 Compact cameras |
 Various tech stuff |
 Reviews |
 Resolution and Noise |
 Batteries and usage |
 PC & Code |
 Watches & bands |
 Math |
 Other stuff |
Newer reviews can be expected to be ongoing projects, with minor additions or corrections.
Note: When I rate stuff, a 10/10 does not indicate perfect in an absolute academic sense, but as in (at least) as good as could be expected at the time, minor flaws allowed. For portable devices typically limited by the size and weight. Value for money also counts. An electronic device that got a high score in 2005, most likely would seem like pure trash ten years later….
- Numeric facts on fractions, that few are aware of.Continue reading...</p> <p> </p> <p>
Assume a fraction k/m, with 0≤k≤m and look at its digits written out
- The fraction has a finite number of digits (less m) OR is a repeated sequence with at the most m-1 digits per group
- A repeated sequence will have at the most n-1 zeroes next to each other, if the number is below 10ⁿ
- Interesting digit-structure of the sequence times m, with many 9’s (base minus 1) .
- Security updates for Samsung S8Continue reading...</p> <p> </p> <p>
A post on the experiences with different security updates, now on Android 9 PIE.
2022-09-21
- Cheap smart watches from AliExpress, primarily round, late 2022 and 2023Continue reading...</p> <p> </p> <p>
Ordered some cheap (<£40) smart watches from AliExpress in the late fall of 2022. and 2023.
First I was surprised that it was even possible to get smart watches in decent sizes, though we do not see them ‘in the west’.
Many, but not all, I bought were crap, here a collage of the crappy ones:
- Huawei Watch Fit ‘New’Continue reading...</p> <p> </p> <p>
Huawei Watch Fit, is a name easily causing confusion as it is used for numerous different devices: The original (in two variants), and with postfixes “new”, “2” (in three variants) and “mini”. So they do not make it easy…
- Oppo Watch Free (vs Xiaomi Smart Band 7 Pro)Continue reading...</p> <p> </p> <p>
Oppo Watch Free vs Xiaomi Smart Band 7 Pro (And the Huawei Band 7/6)
Blog in English (well sort of, bare with me, non-native…), a few earlier than 2010 are just blunt copies of the source texts in Danish – Google translate helps here….
Collecting of old stuff started May 2015. Entries are generally attempted dated with original stamps, even if they are somewhat updated since, several reviews have been ongoing ‘projects’.