Screw It: A history of the Robertson screw
Videos
-
Screw It: A history of the Robertson screw
01:00 | June 9, 2017
-
Rex Tillerson wishes Canada a happy 150th birthday
00:15 | December 19, 2017
-
Trudeau reignites updated Centennial Flame on Parliament Hill
01:11 | December 13, 2017
-
150 inspiring Canadian women for Canada 150
03:33 | November 29, 2017
-
$5.6M outdoor Ottawa rink open for just 3 weeks
01:57 | November 22, 2017
-
Canada in the Eyes of Robert Bateman
04:36 | October 26, 2017
-
Giant mechanical dragon and spider walk through the streets of Ottawa
01:16 | July 28, 2017
-
Canada falling behind on protecting land and parks
02:00 | July 24, 2017
-
Toronto’s Festival of Beer celebrates Canada 150
04:31 | July 24, 2017
-
No touching! Governor General David Johnston breaks royal protocol
02:15 | July 19, 2017
-
St. John River Wolastoq Brigade reaches Fredericton in journey down river
00:44 | July 18, 2017
-
Gord Downie speaks out for indigenous people’s struggle over the last 150 years
02:04 | July 3, 2017
-
Drake performs surprise concert in Toronto for Canada 150
01:03 | July 3, 2017
-
Counting the cost of Canada 150
01:58 | July 2, 2017
-
New security measures implemented for Canada 150
02:42 | July 1, 2017
-
Wet weather doesn’t damper massive Canada Day celebrations on Parliament Hill
01:47 | July 1, 2017
-
Londoners help celebrate Canada’s 150th birthday
02:18 | July 1, 2017
-
Donald Trump, U.S. help mark Canada’s 150th birthday
01:42 | July 1, 2017
-
Canada celebrates its 150th birthday
02:20 | July 1, 2017
-
Canada’s newest astronauts introduced at 150th birthday celebrations
04:42 | July 1, 2017
-
Trudeau apologizes for failing to mention Alberta in Canada 150 speech
00:16 | July 1, 2017
-
Justin Trudeau does not mention Alberta in Canada Day speech
00:47 | July 1, 2017
-
Bono and The Edge celebrate Canada 150 in Ottawa
02:10 | July 1, 2017
-
What’s Canadian food anyway?
02:22 | June 30, 2017
-
Protests ramp up on Parliament Hill ahead of Canada 150 party
01:54 | June 30, 2017
-
Prince Charles and Camilla arrive at CFB Trenton
01:15 | June 30, 2017
-
Celebrating Canada
03:34 | June 30, 2017
-
PM Trudeau visits First Nations protest teepee on Parliament Hill
00:37 | June 30, 2017
-
Canada’s best and worst features
00:55 | June 30, 2017
-
Ottawa is getting ready to celebrate Canada 150
02:50 | June 30, 2017
-
Healthy Canada Day recipes
04:09 | June 30, 2017
-
Indigenous protesters erect teepee on Parliament Hill
02:21 | June 29, 2017
-
Screw It: A history of the Robertson screw
01:00 | June 9, 2017
-
Rex Tillerson wishes Canada a happy 150th birthday
00:15 | December 19, 2017
-
Trudeau reignites updated Centennial Flame on Parliament Hill
01:11 | December 13, 2017
-
150 inspiring Canadian women for Canada 150
03:33 | November 29, 2017
-
$5.6M outdoor Ottawa rink open for just 3 weeks
01:57 | November 22, 2017
-
Canada in the Eyes of Robert Bateman
04:36 | October 26, 2017
-
Giant mechanical dragon and spider walk through the streets of Ottawa
01:16 | July 28, 2017
-
Canada falling behind on protecting land and parks
02:00 | July 24, 2017
-
Toronto’s Festival of Beer celebrates Canada 150
04:31 | July 24, 2017
-
No touching! Governor General David Johnston breaks royal protocol
02:15 | July 19, 2017
-
St. John River Wolastoq Brigade reaches Fredericton in journey down river
00:44 | July 18, 2017
-
Gord Downie speaks out for indigenous people’s struggle over the last 150 years
02:04 | July 3, 2017
-
Drake performs surprise concert in Toronto for Canada 150
01:03 | July 3, 2017
-
Counting the cost of Canada 150
01:58 | July 2, 2017
-
New security measures implemented for Canada 150
02:42 | July 1, 2017
-
Wet weather doesn’t damper massive Canada Day celebrations on Parliament Hill
01:47 | July 1, 2017
-
Londoners help celebrate Canada’s 150th birthday
02:18 | July 1, 2017
-
Donald Trump, U.S. help mark Canada’s 150th birthday
01:42 | July 1, 2017
-
Canada celebrates its 150th birthday
02:20 | July 1, 2017
-
Canada’s newest astronauts introduced at 150th birthday celebrations
04:42 | July 1, 2017
-
Trudeau apologizes for failing to mention Alberta in Canada 150 speech
00:16 | July 1, 2017
-
Justin Trudeau does not mention Alberta in Canada Day speech
00:47 | July 1, 2017
-
Bono and The Edge celebrate Canada 150 in Ottawa
02:10 | July 1, 2017
-
What’s Canadian food anyway?
02:22 | June 30, 2017
-
Protests ramp up on Parliament Hill ahead of Canada 150 party
01:54 | June 30, 2017
-
Prince Charles and Camilla arrive at CFB Trenton
01:15 | June 30, 2017
-
Celebrating Canada
03:34 | June 30, 2017
-
PM Trudeau visits First Nations protest teepee on Parliament Hill
00:37 | June 30, 2017
-
Canada’s best and worst features
00:55 | June 30, 2017
-
Ottawa is getting ready to celebrate Canada 150
02:50 | June 30, 2017
-
Healthy Canada Day recipes
04:09 | June 30, 2017
-
Indigenous protesters erect teepee on Parliament Hill
02:21 | June 29, 2017
Screw It: A history of the Robertson screw
Description
June 9, 2017
How Canadian P.L. Robertson created the Robertson screw, his greatest invention
-
Screw It: A history of the Robertson screw01:00 | June 9, 2017 -
Rex Tillerson wishes Canada a happy 150th birthday00:15 | December 19, 2017 -
Trudeau reignites updated Centennial Flame on Parliament Hill01:11 | December 13, 2017 -
150 inspiring Canadian women for Canada 15003:33 | November 29, 2017 -
$5.6M outdoor Ottawa rink open for just 3 weeks01:57 | November 22, 2017 -
Canada in the Eyes of Robert Bateman04:36 | October 26, 2017 -
Giant mechanical dragon and spider walk through the streets of Ottawa01:16 | July 28, 2017 -
Canada falling behind on protecting land and parks02:00 | July 24, 2017 -
Toronto’s Festival of Beer celebrates Canada 15004:31 | July 24, 2017 -
No touching! Governor General David Johnston breaks royal protocol02:15 | July 19, 2017 -
St. John River Wolastoq Brigade reaches Fredericton in journey down river00:44 | July 18, 2017 -
Gord Downie speaks out for indigenous people’s struggle over the last 150 years02:04 | July 3, 2017 -
Drake performs surprise concert in Toronto for Canada 15001:03 | July 3, 2017 -
Counting the cost of Canada 15001:58 | July 2, 2017 -
New security measures implemented for Canada 15002:42 | July 1, 2017 -
Wet weather doesn’t damper massive Canada Day celebrations on Parliament Hill01:47 | July 1, 2017 -
Londoners help celebrate Canada’s 150th birthday02:18 | July 1, 2017 -
Donald Trump, U.S. help mark Canada’s 150th birthday01:42 | July 1, 2017 -
Canada celebrates its 150th birthday02:20 | July 1, 2017 -
Canada’s newest astronauts introduced at 150th birthday celebrations04:42 | July 1, 2017 -
Trudeau apologizes for failing to mention Alberta in Canada 150 speech00:16 | July 1, 2017 -
Justin Trudeau does not mention Alberta in Canada Day speech00:47 | July 1, 2017 -
Bono and The Edge celebrate Canada 150 in Ottawa02:10 | July 1, 2017 -
What’s Canadian food anyway?02:22 | June 30, 2017 -
Protests ramp up on Parliament Hill ahead of Canada 150 party01:54 | June 30, 2017 -
Prince Charles and Camilla arrive at CFB Trenton01:15 | June 30, 2017 -
Celebrating Canada03:34 | June 30, 2017 -
PM Trudeau visits First Nations protest teepee on Parliament Hill00:37 | June 30, 2017 -
Canada’s best and worst features00:55 | June 30, 2017 -
Ottawa is getting ready to celebrate Canada 15002:50 | June 30, 2017 -
Healthy Canada Day recipes04:09 | June 30, 2017 -
Indigenous protesters erect teepee on Parliament Hill02:21 | June 29, 2017
-
Screw It: A history of the Robertson screw01:00 | June 9, 2017
-
Rex Tillerson wishes Canada a happy 150th birthday00:15 | December 19, 2017
-
Trudeau reignites updated Centennial Flame on Parliament Hill01:11 | December 13, 2017
-
150 inspiring Canadian women for Canada 15003:33 | November 29, 2017
-
$5.6M outdoor Ottawa rink open for just 3 weeks01:57 | November 22, 2017
-
Canada in the Eyes of Robert Bateman04:36 | October 26, 2017
-
Giant mechanical dragon and spider walk through the streets of Ottawa01:16 | July 28, 2017
-
Canada falling behind on protecting land and parks02:00 | July 24, 2017
-
Toronto’s Festival of Beer celebrates Canada 15004:31 | July 24, 2017
-
No touching! Governor General David Johnston breaks royal protocol02:15 | July 19, 2017
-
St. John River Wolastoq Brigade reaches Fredericton in journey down river00:44 | July 18, 2017
-
Gord Downie speaks out for indigenous people’s struggle over the last 150 years02:04 | July 3, 2017
-
Drake performs surprise concert in Toronto for Canada 15001:03 | July 3, 2017
-
Counting the cost of Canada 15001:58 | July 2, 2017
-
New security measures implemented for Canada 15002:42 | July 1, 2017
-
Wet weather doesn’t damper massive Canada Day celebrations on Parliament Hill01:47 | July 1, 2017
-
Londoners help celebrate Canada’s 150th birthday02:18 | July 1, 2017
-
Donald Trump, U.S. help mark Canada’s 150th birthday01:42 | July 1, 2017
-
Canada celebrates its 150th birthday02:20 | July 1, 2017
-
Canada’s newest astronauts introduced at 150th birthday celebrations04:42 | July 1, 2017
-
Trudeau apologizes for failing to mention Alberta in Canada 150 speech00:16 | July 1, 2017
-
Justin Trudeau does not mention Alberta in Canada Day speech00:47 | July 1, 2017
-
Bono and The Edge celebrate Canada 150 in Ottawa02:10 | July 1, 2017
-
What’s Canadian food anyway?02:22 | June 30, 2017
-
Protests ramp up on Parliament Hill ahead of Canada 150 party01:54 | June 30, 2017
-
Prince Charles and Camilla arrive at CFB Trenton01:15 | June 30, 2017
-
Celebrating Canada03:34 | June 30, 2017
-
PM Trudeau visits First Nations protest teepee on Parliament Hill00:37 | June 30, 2017
-
Canada’s best and worst features00:55 | June 30, 2017
-
Ottawa is getting ready to celebrate Canada 15002:50 | June 30, 2017
-
Healthy Canada Day recipes04:09 | June 30, 2017
-
Indigenous protesters erect teepee on Parliament Hill02:21 | June 29, 2017
Screw It: A history of the Robertson screw
Description
June 9, 2017
How Canadian P.L. Robertson created the Robertson screw, his greatest invention
National News
-
Global National: June 521:1614 hours ago -
Will Trump’s Washington landmark makeover stand the test of time?2:0014 hours ago -
Ipsos poll finds support dropping for Alberta separation1:5914 hours ago -
Plan to evacuate International Space Station over air leak aborted, NASA says1:5314 hours ago -
New AI strategy addresses fears of job losses, surveillance1:5114 hours ago -
Ottawa aims to ease food inflation pain with one-time GST top-up1:4614 hours ago -
Debate over whether Canada in recession ensues1:3614 hours ago -
Canada adds 88K jobs, unemployment rate falls to 6.6%, report says2:0214 hours ago -
$70B bill to fund ICE and Border Patrol passes Senate despite attempts to ban Jan. 6 settlement fund2:0518 hours ago -
NASA reverses evacuation alert order for astronauts aboard International Space Station1:5318 hours ago
Advertisement
Top News
-
Hezbollah disrupts potential ceasefire that may have ended US-Iran war1:512 days ago -
Putin says Russia could sign peace deal with Zelenskyy2:242 days ago -
Carney unveils government’s AI strategy, says ‘prosperity’ belongs to nations that build AI on their own terms1:552 days ago -
Toronto man found guilty of second-degree murder in dispute over barbecue smoke1:032 days ago -
Anger over police response to Henry Nowak killing fuels unrest in Southampton5:153 days ago -
Proposed U.S. forced labour tariffs are ‘not a surprise,’ Carney says2:093 days ago -
WHO says Ebola response is catching up as confirmed cases in Congo hit 3441:523 days ago -
Canada among 60 countries facing new tariffs from U.S., Trump over forced labour concerns6:393 days ago -
Questions after sentencing in huge voyeurism trial3:363 days ago -
Israeli army captures strategic castle in Lebanon in deepest incursion in 26 years1:256 days ago
Sponsored Content
Global National
-
Global National: June 521:1614 hours ago -
Global National: June 422:011 day ago -
Global National: June 321:583 days ago -
Global National: June 221:364 days ago -
Global National: June 121:505 days ago -
Global National: May 3121:435 days ago -
Global National: May 2921:021 week ago -
Global National: May 2821:561 week ago -
Global National: May 2722:011 week ago -
Global National: May 2621:532 weeks ago
Trending
-
Global News at 6 Toronto: June 4, 202625:432 days ago -
Olivia Chow finally confirms she’s running for a second term at Toronto’s Mayor2:292 weeks ago -
Toronto council pushes to keep FIFA Fan Fest free, but challenges remain2:011 month ago -
Toronto fire crews melt Drake ice sculpture2:161 month ago -
Toronto man who killed 2 strangers 2 days apart found guilty of first-degree murder2:062 months ago -
Toronto kicks-off spring cleanup campaign1:392 months ago
Canada
-
Toronto police officer charged in connection with sexual assault of a girl2:062 days ago -
Off-duty police officer among victims who testified at trial for Naz Tokhi2:092 days ago -
Halifax politicians speak out following white nationalist demonstration1:592 days ago -
Road to the Referendum: Concerns, uncertainty on how Alberta independence could impact economy2:472 days ago -
No reusable water bottles at FIFA World Cup games0:482 days ago -
MLA Jordan Kealy facing sex assault charge1:452 days ago -
3-year-old girl dies following bouncy castle accident1:173 days ago -
Business Matters: Canadian productivity drops 0.5% in Q12:033 days ago -
Canada funding nearly $130M in 56 forestry projects amid industry ‘crisis’6:083 days ago
U.S. News
-
US House rebukes Trump with vote to limit military action against Iran0:532 days ago -
NYPD investigating surveillance footage showing men entering, emerging from NYC sewer system1:143 days ago -
Carney says Canada won’t expel U.S. envoy over Trump’s ‘51st state’ comments0:393 days ago -
Canada pushing for CUSMA deal with U.S.4:253 days ago -
Trump faces backlash as performers back out of America’s 250th birthday bash2:256 days ago -
Protesters, ICE agents face off in New Jersey amid detainee hunger strike2:077 days ago -
Epstein files: Democrats accuse Trump administration of “cover up” as Bondi testifies to Congress4:181 week ago -
This Week in Washington: Impact of war in Iran on U.S. economy, Trump keeping tariffs on Canada5:541 week ago
Advertisement
World
-
More and more Americans considering moving to Canada2:0013 hours ago -
More than half of Canada’s FIFA World Cup roster is from Ontario2:0513 hours ago -
Hezbollah disrupts potential ceasefire that may have ended US-Iran war1:512 days ago -
Putin says Russia could sign peace deal with Zelenskyy2:242 days ago -
Anger over police response to Henry Nowak killing fuels unrest in Southampton5:153 days ago -
WHO says Ebola response is catching up as confirmed cases in Congo hit 3441:523 days ago -
El Niño will amplify hot summer, UN warns1:494 days ago -
Rubio defends Iran war as ceasefire holds1:504 days ago -
Trump trying to salvage Middle East ceasefire2:055 days ago -
Kenyans protest proposed Ebola quarantine centre2:125 days ago
Politics
-
City possibly identifies stench in southeast Calgary2:0014 hours ago -
Will Trump’s Washington landmark makeover stand the test of time?2:0014 hours ago -
Ipsos poll finds support dropping for Alberta separation1:5914 hours ago -
Global News at 5:30 Okanagan: June 510:5515 hours ago -
New poll has BC Conservatives out ahead of BC NDP2:0715 hours ago -
Vernon mural alteration fight2:1413 hours ago -
Vancouver’s newest entertainment venue opens1:5313 hours ago -
New AI strategy addresses fears of job losses, surveillance1:5114 hours ago -
Ottawa aims to ease food inflation pain with one-time GST top-up1:4614 hours ago -
Debate over whether Canada in recession ensues1:3614 hours ago
Health and Wellness
-
Decreasing access to vapes for youth1:012 days ago -
Halifax-area man with MS speaks out about lack of accessibility2:1522 hours ago -
Generic Ozempic arrives in Canada: How to know if it’s right for you6:502 days ago -
Questions raised over measles town hall1:033 days ago -
Health Matters: Head of WHO arrives in Congo amid Ebola outbreak1:591 week ago -
Mental health conditions on the rise in Canada, CIHI report says1:531 week ago -
Canada commits $8M to support global response to Ebola outbreak2:191 week ago -
Health matters: Federal health minister announces launch of new drug analysis centre2:241 week ago -
Newly approved treatment for people with early on-set Alzheimer’s disease5:151 week ago -
First responders, community feeling impact of newborn death in Halifax2:152 weeks ago
Advertisement
Investigative News
-
Difficult efforts to revoke Canadian citizenship of man convicted of terrorism offence2:234 weeks ago -
Justice dismisses attempts to block disposal of Robert Pictkon evidence2:041 month ago -
Atlantic Ocean currents could collapse sooner than expected, scientists warn1:531 month ago -
How ‘manosphere’ groups target women, share sexual exploits online1:581 month ago -
Deportation hearing begins for alleged Iranian regime official1:383 months ago -
Deportation hearing for suspected high-ranking Iranian official living in Canada held behind closed doors0:454 months ago -
Battling extortion violence in Surrey7:134 months ago -
Fighting the addictions crisis in northern Manitoba’s Nisichawayasihk Cree Nation5:026 months ago -
‘They can shoot me’: Fear-stricken Ontario family speaks after Bishnoi gang violence in Canada2:516 months ago -
Ontario’s landfill crisis: The cost of inaction2:537 months ago
News Bloopers
-
‘Amoosing’ cow leaves Global News Morning crew in stitches1:596 months ago -
‘Can’t use that on TV’: Watch a Global News reporter jump from the highest bungee jump in Canada0:3713 months ago -
Black bear in tree has rough landing after being tranquilized at Halifax-area park0:4920 months ago -
Edmonton, B.C. morning show hosts settle NHL playoff bet3:0524 months ago -
‘You can’t make this stuff up:’ Loud clap of thunder interrupts live TV segment at pivotal moment0:2532 months ago -
Fun times? Global News personalities help clear snow in search of ‘fun’ story2:0043 months ago -
‘Buzzworthy moment’: Colin D’Mello recaps Doug Ford accidentally swallowing a bee1:5746 months ago -
‘Did you just call me daddy?’: Morning show hosts can’t hold back laughter after on-air mixup1:1546 months ago -
B.C. dad hoping to see his cloud photo on TV get his wish following viral TikTok campaign2:1250 months ago -
Bloopers: Phil Darlington slips, slides and falls in these Our Winter City outtakes1:3844 months ago