# anorlunda's Recent Activity

1. ### anorlunda liked OmCheeto's post in the thread What Do Smart Phones (Partially) Replace?.

Actually...... no. I had never heard of the "Interossiter" until this morning. But it piqued my curiosity, and I watched the movie. I...

Nov 22, 2017 at 6:18 PM
2. ### anorlunda replied to the thread What Do Smart Phones (Partially) Replace?.

Here is a consolidated and renumbered list based on all the earlier posts. Phone Clock/watch Calendar Calculator Day planner Pencil &...

Nov 22, 2017 at 7:41 AM
3. ### anorlunda replied to the thread Energy consumed in a digital circuit.

Nov 22, 2017 at 7:13 AM
4. ### anorlunda replied to the thread I Transmission line voltage delay.

When you're talking those speeds, you can't separate electric/magnetic/voltage/current any more. You have electromagnetic fields that...

Nov 21, 2017 at 8:55 PM
5. ### anorlunda replied to the thread Possibilities with DIY IoT Projects and Products..

You don't have to be specifically targeted to become a victim. One of the biggest risks is botnets. Botnets are spread by malware....

Nov 21, 2017 at 7:10 PM
6. ### anorlunda replied to the thread What generator/DC motor do I need for my wind turbine.

You probably mean lithium ion, not lithium acid, but you also need to specify how big a battery or how many batteries in parallel. Do...

Nov 21, 2017 at 2:06 PM
7. ### anorlunda liked TeethWhitener's post in the thread Is water really necessary for life?.

This suggests that a forest fire is alive. Edit: It also suggests that a mule is not alive.

Nov 21, 2017 at 1:36 PM
8. ### anorlunda replied to the thread Most efficient alternator RPM.

https://goo.gl/images/1roqAE

Nov 21, 2017 at 11:52 AM
9. ### anorlunda replied to the thread Physics Machine learning with particle physics.

Perhaps a university our a research center.

Nov 21, 2017 at 11:43 AM
10. ### anorlunda replied to the thread What generator/DC motor do I need for my wind turbine.

You didn't say what kind of 12V battery. Auto lead acid? Lithium? Ni-cad? Each battery type needs specific voltage versus time...

Nov 21, 2017 at 11:40 AM
11. ### anorlunda replied to the thread Possibilities with DIY IoT Projects and Products..

You need to catch up a bit on what's been happening. https://www.trendmicro.com/us/iot-security/...

Nov 21, 2017 at 7:57 AM
12. ### anorlunda replied to the thread Possibilities with DIY IoT Projects and Products..

Privacy Hacking vulnerability Power loss vulnerabilithy KISS Resale value of your house

Nov 21, 2017 at 6:42 AM
13. ### anorlunda replied to the thread Energy consumed in a digital circuit.

Your units are wrong. Charge is not energy. Current is not power. $P=VI$ Only in the special case where V is constant, can you say...

Nov 21, 2017 at 6:38 AM
14. ### anorlunda liked jbriggs444's post in the thread I Heat engines can organize thermal energy.

Right. Though it's not quite right to think that order is created anywhere. It can be piped in from somewhere it already exists. The...

Nov 20, 2017 at 9:48 PM
15. ### anorlunda replied to the thread What Do Smart Phones (Partially) Replace?.

@jedishrfu's entries pruned and renumbered. 110 Tricorder 111 thing locator with trackable RFID tiles 113 Underground power locator...

Nov 20, 2017 at 8:02 PM