IBM's first 'portable' computer shows from the 1970's just how far technology has come

'It only weighs 50lbs!' Hilarious 1970s advert for IBM's first'portable' computer shows just how far technology has come in 40 years Ford wants to use drones to guide its self-driving cars:... South Korea comes a step closer to LIMITLESS energy:... What the internet looked like in 1973: Tiny map shows the... The REAL cost of a meal: Expert warns it takes 200 gallons... Ford wants to use drones to guide its self-driving cars:... South Korea comes a step closer to LIMITLESS energy:... What the internet looked like in 1973: Tiny map shows the... The REAL cost of a meal: Expert warns it takes 200 gallons... Weighing 50lb (23kg), and slightly larger than a typewriter, this computer isn't exactly what you would describe as lightweight The Model 5100 was IBM's first minicomputer, which was also considered one of the world's first portable computers The hilarious video advertising the device shows how far technology has come in the past 40 years. Pictured is the ThinkPad Yoga 460. Amir Khan's wife Faryal was called'Michael Jackson' by family Motorist screams after being caught red-handed taking selfie She May be a loner!: Theresa May is ignored by world leaders Amir Khan's wife Faryal Makhdoom snapchats an'apology' Female students at Bristol Uni reveal how they trim pubic hair Tragic video shows a man filming himself smoking Ice Chicken rushes in to gobble up a mouse that a cat was hunting Dangerous Porsche driver cuts up fellow motorists in Liverpool Trump supporter and suckerpunch victim embrace in court Terrifying moment mountain lion drags deer off front porch Lamborghini shredded by Taiwan government for illegal importation Chris Grayling knocks cyclist off his bike and into a lamppost Amir Khan's wife Faryal was called'Michael Jackson' by family She May be a loner!: Theresa May is ignored by world leaders EXCLUSIVE: Ex-British ambassador who is now a WikiLeaks... Mexican immigrant married American woman so he could get a... 'I never knew that a human being could be so evil': Woman,... EXCLUSIVE: Rocky goes to Washington! Trump taps Sylvester... Stay dead still: The gruesome 19th-century portraits of...