Temperature Tinkerer Mugs

'I regret to report that there's no global warming threat after all -- we just got Fahrenheit and Celsius mixed up.'

"I think we must have accidentally set the freezers in Fahrenheit instead of Celsius."

"I thought you were making a coffee table?"

It is essential not to overcrowd a tank as this can cause serious problems...

'Well, the good news is; You won't need to tax and insure it.'

Congratulations on your retirement!

A man repeatedly pulls the start cord on his lawn mower until it falls apart.

FRY's FAMILY - Young Tom was always fiddling around with bits of machinery.

'Mom! Dad's eating my science fair project!'

'I'm a do-it-yourselfer, but I've never been a done-it-yourselfer...'

Fixing the TV.

'I'm afraid this is going to lead to regulation of my invention.'

'I think I found the problem.'

"I told you we needed deeper foundations!"

"Yes, dear, I was cool under pressure in the boardroom. It's 58 degrees in there!"

"However good father's 'beaver-o-matic' was..."

....And solving technical problems.

"Norman's building a small Hadron Collider."

Repairing the UFO

"Still it would be a great mistake to abandon your work on the perpetual motion machine."

Gracie tries to invent a shrinking spray and squirts Baldo with it.

Biker and Cyclist.

'Andrew loves taking things apart and putting them back together...except he can never actually put them back together...'

"It's so hard to settle on a office temperature that everybody likes."

Need to turn up heat(fish crowd heater in aquirium).

Mowing manual.

Square Pegs into Round Holes

Quantum Mechanics Mechanics working on Atoms

Opposing viewpoint.

Transactional Analysis - The Child.

Steel fabricator

"The Graphene making process is working perfectly."

"I have improved on Asimov's robot rules."

Amateur singers

Ah Ah hands off the thernostat