Recent submissions

Comment · 11 years ago

  There are several much simpler ways a robot car could 
  connect itself for charging
That's a bold assertion. What's your suggestion that would be simpler than a cable driven arm like in the OP? A couple linear actuators in the base, no precision bearings.
Comment · 11 years ago
Robot cars don't have hands.
Comment · 11 years ago
How could you possibly defend against a malicious merchant? They can just have a video camera pointing at the terminal, no amount of encryption would defend against that.
Comment · 11 years ago
If I run out of stuff on the front page, then I go to /newest
Comment · 11 years ago
Comment · 11 years ago
ctrl+f "kiddo"

  1 of 9 results
Comment · 11 years ago

  (But it would be nice if the next-gen solar panels 
  installed on a car would be efficient enough to provide 
  enough power for a car drive)
You only get about 1.5KW of light per square metre, on average. A car has maybe 4-8 square metres of usable solar panel space, so guess you could get 3-6KW of power using superexpensive cutting-edge 3-junction solar panels that manage 50% efficiency.

Model S has a 310KW motor. Assume you only run it at 10% of rated power when cruising, and that's 31KW of power draw. More than that, of course, since the motor controller won't be perfectly efficient.

No way you can run a consumer vehicle on solar panels built into the body.

Comment · 11 years ago
Comment · 11 years ago
USG is a fairly widely used initialism for United States Government in some circles.
Comment · 11 years ago
Comment · 11 years ago
https://pando.com/2014/07/16/tor-spooks/

  In 2006, Tor research was funded was through a no-bid
  federal contract awarded to Dingledine’s consulting
  company, Moria Labs. And starting in 2007, the Pentagon
  cash came directly through the Tor Project itself —
  thanks to the fact that Team Tor finally left EFF and
  registered its own independent 501(c)(3) non-profit.

  How dependent was — and is — Tor on support from
  federal government agencies like the Pentagon?

  In 2007, it appears that all of Tor’s funding came from
  the federal government via two grants. A quarter million
  came from the International Broadcasting Bureau (IBB), a
  CIA spinoff that now operates under the Broadcasting Board
  of Governors. IBB runs Voice of America and Radio Marti, a
  propaganda outfit aimed at subverting Cuba’s communist
  regime. The CIA supposedly cut IBB financing in the 1970s
  after its ties to Cold War propaganda arms like Radio Free
  Europe were exposed.

  The second chunk of cash — just under $100,000 — came
  from Internews, an NGO aimed at funding and training
  dissident and activists abroad. Tor’s subsequent tax
  filings show that grants from Internews were in fact
  conduits for “pass through” grants from the US State
  Department.
Comment · 11 years ago
Headphones.
Comment · 11 years ago
Some pretty bad stitching artifacting during the bicycle section. Looks like dynamic range is going to be a problem too: when biking under the overpass, the whites were blown out and overexposed, while the darks were muddy and underexposed.

Can it produce 3D footage, I wonder? Intuitively, it feels like 360-degree 3D video would require a heck of a lot of cameras.

Comment · 11 years ago
Wildly deceptive title: the author of this blog post is not the same Paul Allen as the 62-year-old cofounder of Microsoft.
Comment · 11 years ago
Whoops, guess I'm wrong.

Live from the official Hacker News API

A modern reader for Hacker News · SvelteKit + Skeleton