hackaday links

hackaday links

phrack had a howto a little while ago on a diy gps jammer.
needless to say, it ruffled a lot of feathers.
slate ran a similar editorial on cell phone jamming.

In the United States, actively jamming a cell-phone signal is illegal

Read the rest

cell phone jamming

no cell phones
now, if i’m not mistaken, cell phone jamming is illegal in the united states… Read the rest

tell us your story

hacking

i’m working on a hackaday podcast and it only seems appropriate that i hear from the hackaday community.  i’ve received some really great messages so far (thank you!), but i know there are a lot more of you out there.

i’d like to hear stories about your favorite hackers.  just call in and mention your favorite hackaday hacker and why … Read the rest

bow powered super pogo stick

bowgo

some hackers at cmu decided to make the better pogo stick.  instead of a coil spring, it stores energy in a fiber composite bow.

the bow spring stores 2-5 times as much energy per unit mass, and precludes the sliding friction that results when long coil springs buckle sideways.

there’s a page with photos and movies of people flying on … Read the rest

hackaday links

hackaday links

take a look at these bow spring shoes.
i am pretty sure i need a pair of these.
there’s a movie of a guy literally flipping over a car.
uc berkeley also tried to make the better pogo stick.

‘un-drming’ a senseo coffee maker by making your own pods.
boingboing found a link to a commercial Read the rest

hackaday links

hackaday links
if you’re set on pringles cans, you can build the deep dish from one as well
there are pictures of other people’s dish reflectors here
homemade omni-directional antenna howto
chinese parabolic cookware antenna
the traditional cantenna

hacker pranksters attack burger king wireless intercom and perform valuable public health service

you may have already seen this on slashdot, but it’s … Read the rest

a better wifi antenna

deep dish antenna

here’s a guide for making an antenna for your access point that beats the pringles can on a number of fronts.  it’s easier to assemble, requires no pigtail and no modification to your ap, and it is claimed to have better perfrmance characteristics.

the reflector design was originally intended to increase privacy, but the nice side effect is that it … Read the rest