PC97.com - Plus+ Channels for Creators and Shoppers

Old HVAC industry practices are holding us back and costing us money. But we can fix it.

2.2m

PT33M53S

Flash photography used to be pretty wild

Technology ConnectionsFeb 2, 2024

1.9m

PT43M

The step-by-step, mechanical logic of old pinball machines

Technology ConnectionsDec 29, 2023

930k

PT19M22S

LED Christmas lights still annoy me. Let's try some more fixes.

Technology ConnectionsNov 30, 2023

1.2m

PT13M51S

What's the deal with the popcorn button?

Technology ConnectionsNov 21, 2023

6.1m

PT12M41S

The Clapper: Yes, that one.

Technology ConnectionsNov 18, 2023

1.3m

PT24M39S

Back-up beepers: Obnoxious, but getting better - and spreading!

Technology ConnectionsNov 5, 2023

1m

PT50M9S

Old pinball machines are amazingly complex

Technology ConnectionsOct 14, 2023

2.9m

PT18M40S

Power outlets are topsy turvy - but does it matter?

Technology ConnectionsSep 26, 2023

1.9m

PT19M20S

Photoelectric light controls are weirder than they seem

Technology ConnectionsAug 26, 2023

1.1m

PT48M39S

Tesla won the plug war - and that's good news!

Technology ConnectionsAug 11, 2023

2.1m

PT33M33S

Longer-lasting light bulbs: it was complicated

Technology ConnectionsJul 16, 2023

1.9m

PT1H3M33S

This goofy fridge has a really clever design. It's also kinda terrible.

Technology ConnectionsJun 26, 2023

4.2m

PT36M27S

Digital audio needed videotape to be possible - and the early days were wild!

Technology ConnectionsJun 9, 2023

1.2m

PT29M43S

Electric cars prove we need to rethink brake lights

Technology ConnectionsMay 25, 2023

5m

PT40M44S

Sony Betacam: Not the Beta you're thinking of (it's way better)

Technology ConnectionsMay 9, 2023

2.1m

PT25M50S

Contactors: how we power the big stuff

Technology ConnectionsApr 24, 2023

1.3m

PT40M50S

Plug-n-play solutions for home electrification, and options for power outages (Part 2)

Technology ConnectionsMar 30, 2023

943k

PT17M37S

How do vinyl records hold stereo sound?

Technology ConnectionsMar 24, 2023

1.4m

PT31M54S

Home Electrification: There's not a lot to do, and it doesn't have to be hard (Part 1)

Technology ConnectionsMar 5, 2023

1.1m

PT22M52S

A simple water heater is more clever than it seems

Technology ConnectionsFeb 10, 2023

2.4m

PT16M36S

Timer switches: literally just a clock and a switch

Technology ConnectionsJan 25, 2023

841k

PT39M3S

Movies made sound with a light bulb: Sound-on-film

Technology ConnectionsDec 25, 2022

2.1m

Featured Results

Simmerstats: The genius old tech that controls your stovetop

Bright from the Start: GE's CFL with an incandescent trick up its sleeve

Old HVAC industry practices are holding us back and costing us money. But we can fix it.

Flash photography used to be pretty wild

The step-by-step, mechanical logic of old pinball machines

LED Christmas lights still annoy me. Let's try some more fixes.

What's the deal with the popcorn button?

The Clapper: Yes, that one.

Back-up beepers: Obnoxious, but getting better - and spreading!

Old pinball machines are amazingly complex

Power outlets are topsy turvy - but does it matter?

Photoelectric light controls are weirder than they seem

Tesla won the plug war - and that's good news!

Longer-lasting light bulbs: it was complicated

This goofy fridge has a really clever design. It's also kinda terrible.

Digital audio needed videotape to be possible - and the early days were wild!

Electric cars prove we need to rethink brake lights

Sony Betacam: Not the Beta you're thinking of (it's way better)

Contactors: how we power the big stuff

Plug-n-play solutions for home electrification, and options for power outages (Part 2)

How do vinyl records hold stereo sound?

Home Electrification: There's not a lot to do, and it doesn't have to be hard (Part 1)

A simple water heater is more clever than it seems

Timer switches: literally just a clock and a switch

Movies made sound with a light bulb: Sound-on-film

Featured Results

Simmerstats: The genius old tech that controls your stovetop

Bright from the Start: GE's CFL with an incandescent trick up its sleeve

Old HVAC industry practices are holding us back and costing us money. But we can fix it.

Flash photography used to be pretty wild

The step-by-step, mechanical logic of old pinball machines

LED Christmas lights still annoy me. Let's try some more fixes.

What's the deal with the popcorn button?

The Clapper: Yes, that one.

Back-up beepers: Obnoxious, but getting better - and spreading!

Old pinball machines are amazingly complex

Power outlets are topsy turvy - but does it matter?

Photoelectric light controls are weirder than they seem

Tesla won the plug war - and that's good news!

Longer-lasting light bulbs: it was complicated

This goofy fridge has a really clever design. It's also kinda terrible.

Digital audio needed videotape to be possible - and the early days were wild!

Electric cars prove we need to rethink brake lights

Sony Betacam: Not the Beta you're thinking of (it's way better)

Contactors: how we power the big stuff

Plug-n-play solutions for home electrification, and options for power outages (Part 2)

How do vinyl records hold stereo sound?

Home Electrification: There's not a lot to do, and it doesn't have to be hard (Part 1)

A simple water heater is more clever than it seems

Timer switches: literally just a clock and a switch

Movies made sound with a light bulb: Sound-on-film

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