China to tighten EV battery rules to reduce fire and explosion risks

There will be time in the very near future (read five years time) people will not buy vehicle (car, bike, etc) without lidar as the price become insignificant as car reverse camera, and it become commonplace.

Personally now I'll not buy any vehicle without assisted camera parking and apparently many people will agree with this important feature including Marques Brownlee [1].

[1] Reviewing my First Car: Toyota Camry Hybrid! [video]:

https://youtu.be/Az6nemkRB1Y

Demos for book "Linear algebra for DS, ML and SP"

The Piri Reis Map of 1513

There's an excellent guide to DMR technology by Andrew Barron (ZL3DW) and brief overview by Motorola Solutions, one of the major suppliers of commercial DMR [1],[2].

[1] Work the world with DMR: Digital Mobile Radio (2022):

https://www.hamradio.com/detail.cfm?pid=H0-019172

[2] WHAT IS DMR?

https://www.motorolasolutions.com/en_xp/solutions/what-is-dm...