The 'David Calkins' Videos Collection

03:00

Systm - David Calkins on Humanoid Robots

Patrick Norton and David Calkins teach you all about Humanoid Robots. Revisi...

203 Views, Added 29-Jul-08 By bestofrev3

01:41

Giant Hamster Wheel Powers Your PC -...

Topics: Science & Tech, Human sized hamster wheel, Alternative energy, Power pc, Voltage regulator, Battery bank, David calkins

From the inverter you plug into, to battery banks used to store energy, a Hum...

584 Views, Added 09-Apr-09 By Revision3

03:21

Build A Custom Windows Recovery Disk!...

Topics: Science & Tech, Windows Recovery CD, Windows XP, Windows Vista, DVD, Disc, Disk

Save yourself the hassle of rebuilding your system in the event of a catastro...

1,155 Views, Added 09-Apr-09 By Revision3

03:03

Systm 101: Turn Liquid Nitrogen Into...

Topics: Science & Tech, Liquid Nitrogen, Ice cream, LN2, Cold, Welding, Fun

It's been super hot this week in San Francisco, which has the Systm crew thin...

1,040 Views, Added 30-Apr-09 By Revision3

02:47

Systm 104 - Build a Robo-Keg - Best O...

Topics: Science & Tech, Systm, Patrick, Norton, David, Calkins, Revision3

We update the classic beer keg with motorized wheels and a remote control tap...

227 Views, Added 21-May-09 By Revision3

02:44

Systm 93 - UPS + Car Battery - More C...

Topics: Science & Tech, UPS, Car battery hack, Power, Supply, Alarm, Un-interruptible

UPS Hack! Take the tiny battery out of your Uninteruptible Power Supply and r...

811 Views, Added 03-Mar-09 By Revision3

03:56

Systm 103 - DIY Beer Robot - Best Of...

Topics: Science & Tech, Beer, Brew, Alcohol, Coors, Bottles, Can

We show you how to build a beer delivery robot that comes to you when the tim...

2,155 Views, Added 14-May-09 By Revision3

02:17

Best Of... - Systm 84 Best Of: Hard D...

Topics: How To, Science & Tech, Upgrade Hard Drive, Faster, More Storage, PC Project, Roger Chang

More storage and a performance boost? Upgrade your hard drive without having...

1,604 Views, Added 14-Jan-09 By Revision3

02:00

Better Bass Cheap and Easy: Build a C...

Topics: Science & Tech, Bass, Subwoofer, Do It Yourself, Sonotube, Enclosure sizes, Hsu Research

Build your very own high quality sealed subwoofer in just a fraction of the t...

945 Views, Added 24-Mar-09 By Revision3

01:49

Best Of... - Systm 86: Battery Powere...

Topics: Science & Tech, USB Battery Power, Do It Yourself, Systm, David Calkins, Patrick Norton, 7805 5V Regulator

David shares some tips on how to assemble a battery powered USB charging pack.

423 Views, Added 21-Jan-09 By Revision3

01:57

Best Of... - Robot-Sumo

Topics: Science & Tech, "revision3, Revision3, Systm, Robots, Sumo, Buildings

Ready to build your first robot? A sumo robot is a great place to start your...

1,193 Views, Added 08-Dec-08 By Revision3

14:20

Herbs For Spirituality & Consciousnes...

Brandon Gilbert discusses how herbs and influence your spirituality and consc...

202 Views, Added 26-Feb-09 By jingmasters

05:55

Systm 100 - We Celebrate the Big 100...

Topics: Science & Tech, Patrick, Norton, David, Calkins, Roger, Chang

Systm hits the 100 episodes and to celebrate we decided to lit up our b-day c...

266 Views, Added 21-Apr-09 By Revision3

03:25

What Is Shen? Brandon Gilbert

Brandon Gilbert talks about the concept of shen, chinese tonic herbs, and the...

90 Views, Added 26-Feb-09 By jingmasters