Human-Powered Laser Gun Makes Battery-Free Target Practice

[Dirk] shared a fascinating project of his that consists of several different parts coming together in a satisfying whole. It’s all about wanting to do target practice, indoors, using a simple red laser dot instead of any sort of projectile. While it’s possible to practice by flashing a red laser …read more

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Trump Slams Apple for Refusing to Unlock Suspected Shooter’s iPhones

Legal battle pitting Feds against the tech giant over data privacy and device security in criminal cases seems inevitable. Continue reading Trump Slams Apple for Refusing to Unlock Suspected Shooter’s iPhones

Apple Denies FBI Request to Unlock Shooter’s iPhone—Again

Refusal to unlock the phones of a Florida shooter could set up another legal battle between Apple and the Feds over data privacy in the case of criminal investigations. Continue reading Apple Denies FBI Request to Unlock Shooter’s iPhone—Again

FBI Taps Apple to Unlock Pensacola Shooter’s iPhone

It’s unclear yet whether the Cupertino giant will assist, given past history of court battles over such incidents. Continue reading FBI Taps Apple to Unlock Pensacola Shooter’s iPhone

Rifle-Mounted Sensor Shows What Happens During Shot

People unfamiliar with shooting sports sometimes fail to realize the physicality of getting a bullet to go where you want it to. In the brief but finite amount of time that the bullet is accelerating down the barrel, the tiniest movement of the gun can produce enormous changes in its trajectory, and the farther away your target is, the bigger the potential error introduced by anticipating recoil or jerking the trigger.

Like many problems this one is much easier to fix with what you can quantify, which is where this DIY rifle accelerometer can come in handy. There are commercial …read more

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