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OT: Tesla Battery Improvements

Excellent news, isn't it? http://interestingengineering.com/researchers-found-way-increase-lifetime-tesla-batteries-20-y...
0 comments posted 9yrs
posted by ljaques
0 comments posted 9yrs posted by ljaques

RIP Kurt Lochner

From his family's page: On Saturday May 13, 2017 after battling with a very bad cold for the past 2 weeks, Kurt Harring...
37 comments posted 9yrs
posted by matt.telles
37 comments posted 9yrs posted by matt.telles

Are religious people less intelligent than atheists?

https://www.indy100.com/article/scientist-looked-through-63-studies-conclude-atheists-more-intelligent-religious-people...
119 comments posted 9yrs
posted by ignoramus21164
119 comments posted 9yrs posted by ignoramus21164

Bonding epoxy to PVC for water proofing

I'm playing around potting some electronics for immersion in water up to 10 metres. A cable with a polyethylene sheath...
31 comments posted 9yrs
posted by aussie
31 comments posted 9yrs posted by aussie

Parting off PVC rod - tool sharpening?

I'm trying to part off some 12mm (1/2") PVC rod and am hoping to not have to face the resultant parts. The sides of the...
9 comments posted 9yrs
posted by aussie
9 comments posted 9yrs posted by aussie

Ideas on how to measure this clamping pressure?

This post is related to the air closer post. Now that the air closer project is started I realized that I need to figur...
3 comments posted 9yrs
posted by etpm
3 comments posted 9yrs posted by etpm

Stupidity of design. Rant Warning!

http://i.ebayimg.com/images/g/wysAAOSwax5YySVN/s-l1600.jpg I am in a metric country, but I'm sure the principal applies...
62 comments posted 9yrs
posted by robanzellotti
62 comments posted 9yrs posted by robanzellotti

Reluctantly have to increase my hourly rate

I hate to do it but I need to raise my fees. For many years they've been $75 an hour plus $25 an hour for travel time a...
13 comments posted 9yrs
posted by GunnerAsch
13 comments posted 9yrs posted by GunnerAsch

Lincoln Squarewave 200 update

Well, I've been using this welder for some pretty challenging (for me at least) jobs recently and am even more impresse...
0 comments posted 9yrs
posted by etpm
0 comments posted 9yrs posted by etpm

how to determine volume of hidden vessel

I have an unusual problem staring at me. I'm doing maintenance of an ice sk ating rink, and we have decided to replace...
49 comments posted 9yrs
posted by rangerssuck
49 comments posted 9yrs posted by rangerssuck

Jigs for scale (or just tiny) projects

I work in a number of mediums from metal and wood to clay and paints but wh at ever I am doing it is always SMALL. In 1...
3 comments posted 9yrs
posted by jackieofalltrades911
3 comments posted 9yrs posted by jackieofalltrades911

DIY lathe tool post

Shortly after buying my lathe and before finding a proper toolpost for it, I made a boring bit holder from a pipe tee b...
0 comments posted 9yrs
posted by muratlanne
0 comments posted 9yrs posted by muratlanne

Old tractor and battery terminals

Speaking of old tractors, I can't get a good contact to the battery terminal on my old Ferguson. I cleaned the post and...
70 comments posted 9yrs
posted by ggherold
70 comments posted 9yrs posted by ggherold