Marcus Ericsson, Valtteri Bottas and Pascal Wehrlein have all been handed penalties after an action-packed Monaco Grand Prix.
Felipe Massa said the radical front and rear wings tested by Williams this week in Barcelona have helped the team decide which development direction to take with both this year's car and 2017's.
Williams tests radical parts "to gain a better understanding of the car aero balance over a lap", relevant for both 2016 and 2017.
Williams' head of vehicle performance Rob Smedley says the FW38 will be able to score good results at all types of circuits this season.
Williams development driver Alex Lynn will be in the FW38 for the first in-season test day of 2016
Rob Smedley says Williams feels more confident making aggressive calls from the pit wall this season after seeing a big improvement in pit stop time.
Valtteri Bottas hopes his impressive qualifying performance at the Russian Grand Prix means Williams can start to challenge for podiums again.
Felipe Massa says his two left rear punctures during the opening practice session for the Chinese Grand Prix were caused by contact with his car's bodywork.
Felipe Massa says F1's drivers can "push for the better of the show" if they retain a united front after their highly-publicised group meal in Shanghai this week.
Williams deputy principal Claire Williams says this year's debacle over qualifying proves F1 must stop experimenting with new ideas in public.
Williams' latest financial results show an improvement for both the F1 team and Williams Grand Prix Holdings PLC.
Valtteri Bottas insists there was opportunity to make a move into Turn 1 before he made contact with Lewis Hamilton in Bahrain.
Valtteri Bottas fears Mercedes' big gap to the rest in Bahrain's Friday practice sessions is a truer representation of the advantage it still holds over its rivals.
Valtteri Bottas expecting to get a clearer picture of where Williams stands on the permanent Bahrain desert circuit.
Williams technical chief questions whether F1 wants a situation where a team like Haas can join the grid with a long list of Ferrari parts.
Valtteri Bottas will start the Australian Grand Prix from 16th on the grid after Williams had to replace his car's gearbox overnight, incurring a five-place grid penalty.
Valtteri Bottas says he is feeling more complete as a driver coming into 2016 and feels he laid down a marker to rivals with his aggressive driving last season.
Former Force India will deputise for Williams as back-up for its two senior drivers, a role he will combine with DTM.
Williams driver wants to drive a car that's "more fun" when regulations change next year and thinks he still has plenty to offer F1.
Mercedes team boss Toto Wolff has sold his remaining shares in the Williams F1 team to American healthcare executive Brad Hollinger.
Valtteri Bottas says Williams has more performance to bolt onto its car ahead of the first race of the season in just over two weeks.
Williams set the fastest time of the second day of the final pre-season test in Barcelona this week as new team Haas continued to struggle with another reliability issue.
Valtteri Bottas encouraged by the early signs from the FW38 and thinks Williams may have solved one of the teams' biggest weaknesses from recent seasons.
Valtteri Bottas says Mercedes is in league of its own at the moment and is hoping Williams will challenge the likes of Ferrari and Red Bull for best of the rest.
Felipe Massa thinks the 675 laps completed by Mercedes this week suggests the world champions will be "very, very strong" again in 2016.
Watch the very best in U.S. sport LIVE and on-demand with ESPN Player. Available across Europe, subscribe today.