Teaching a first-year mathematics course offered by the economics department is not easy, because students will not unconditionally accept the usefulness of mathematics. This is particularly true for students with an arts background. I had, for example, received questions doubting the usefulness of matrix transpose and determinant. I have never heard of such questions back when I took similar classes from the mathematics department.
A protocol-level vulnerability allows an attacker to decrypt protected messages by attacking the four-way handshake of WPA1 and WPA2. Now more than ever: use HTTPS and VPN!
The sequential write speed of #SanDisk #Ultra #128GB #microSD is surprisingly fast, over twice that of the other 128GB card I have in hand, a Toshiba Exceria 128GB, in the Q32T1 benchmark. The figures seem too good to be true, but I have already repeated the tests 3 times for a total of 15 runs and the results still hold.